1371783945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 2797240320

約数和(自身を除く): 1425456375

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 41, 57, 93, 95, 105, 123, 133, 155, 205, 217, 285, 287, 399, 465, 541, 589, 615, 651, 665, 779, 861, 1085, 1271, 1435, 1623, 1767, 1995, 2337, 2705, 2945, 3255, 3787, 3813, 3895, 4123, 4305, 5453, 6355, 8115, 8835, 8897, 10279, 11361, 11685, 12369, 16359, 16771, 18935, 19065, 20615, 22181, 24149, 26691, 27265, 30837, 44485, 50313, 51395, 56805, 61845, 66543, 71953, 72447, 81795, 83855, 110905, 117397, 120745, 133455, 154185, 155267, 169043, 215859, 251565, 318649, 332715, 352191, 359765, 362235, 421439, 465801, 507129, 586985, 687611, 776335, 845215, 955947, 1079295, 1264317, 1593245, 1760955, 2062833, 2107195, 2230543, 2329005, 2535645, 2950073, 3438055, 4779735, 4813277, 6321585, 6691629, 8850219, 10314165, 11152715, 13064609, 14439831, 14750365, 24066385, 33458145, 39193827, 44251095, 65323045, 72199155, 91452263, 195969135, 274356789, 457261315, 1371783945]

約数ペア:

[(1, 1371783945), (3, 457261315), (5, 274356789), (7, 195969135), (15, 91452263), (19, 72199155), (21, 65323045), (31, 44251095), (35, 39193827), (41, 33458145), (57, 24066385), (93, 14750365), (95, 14439831), (105, 13064609), (123, 11152715), (133, 10314165), (155, 8850219), (205, 6691629), (217, 6321585), (285, 4813277), (287, 4779735), (399, 3438055), (465, 2950073), (541, 2535645), (589, 2329005), (615, 2230543), (651, 2107195), (665, 2062833), (779, 1760955), (861, 1593245), (1085, 1264317), (1271, 1079295), (1435, 955947), (1623, 845215), (1767, 776335), (1995, 687611), (2337, 586985), (2705, 507129), (2945, 465801), (3255, 421439), (3787, 362235), (3813, 359765), (3895, 352191), (4123, 332715), (4305, 318649), (5453, 251565), (6355, 215859), (8115, 169043), (8835, 155267), (8897, 154185), (10279, 133455), (11361, 120745), (11685, 117397), (12369, 110905), (16359, 83855), (16771, 81795), (18935, 72447), (19065, 71953), (20615, 66543), (22181, 61845), (24149, 56805), (26691, 51395), (27265, 50313), (30837, 44485)]