72199155

素因数分解:

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

素因数の和:628

約数の個数: 64

約数和(自身を含む): 139862016

約数和(自身を除く): 67662861

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 41, 93, 105, 123, 155, 205, 217, 287, 465, 541, 615, 651, 861, 1085, 1271, 1435, 1623, 2705, 3255, 3787, 3813, 4305, 6355, 8115, 8897, 11361, 16771, 18935, 19065, 22181, 26691, 44485, 50313, 56805, 66543, 83855, 110905, 117397, 133455, 155267, 251565, 332715, 352191, 465801, 586985, 687611, 776335, 1760955, 2062833, 2329005, 3438055, 4813277, 10314165, 14439831, 24066385, 72199155]

約数ペア:

[(1, 72199155), (3, 24066385), (5, 14439831), (7, 10314165), (15, 4813277), (21, 3438055), (31, 2329005), (35, 2062833), (41, 1760955), (93, 776335), (105, 687611), (123, 586985), (155, 465801), (205, 352191), (217, 332715), (287, 251565), (465, 155267), (541, 133455), (615, 117397), (651, 110905), (861, 83855), (1085, 66543), (1271, 56805), (1435, 50313), (1623, 44485), (2705, 26691), (3255, 22181), (3787, 19065), (3813, 18935), (4305, 16771), (6355, 11361), (8115, 8897)]