2247443275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2207}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 3633767424

約数和(自身を除く): 1386324149

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 529, 575, 805, 1265, 1771, 1925, 2207, 2645, 3703, 4025, 5819, 6325, 8855, 11035, 13225, 15449, 18515, 24277, 29095, 40733, 44275, 50761, 55175, 77245, 92575, 121385, 145475, 169939, 203665, 253805, 355327, 386225, 558371, 606925, 849695, 1018325, 1167503, 1269025, 1776635, 2791855, 3908597, 4248475, 5837515, 8172521, 8883175, 12842533, 13959275, 19542985, 29187575, 40862605, 64212665, 89897731, 97714925, 204313025, 321063325, 449488655, 2247443275]

約数ペア:

[(1, 2247443275), (5, 449488655), (7, 321063325), (11, 204313025), (23, 97714925), (25, 89897731), (35, 64212665), (55, 40862605), (77, 29187575), (115, 19542985), (161, 13959275), (175, 12842533), (253, 8883175), (275, 8172521), (385, 5837515), (529, 4248475), (575, 3908597), (805, 2791855), (1265, 1776635), (1771, 1269025), (1925, 1167503), (2207, 1018325), (2645, 849695), (3703, 606925), (4025, 558371), (5819, 386225), (6325, 355327), (8855, 253805), (11035, 203665), (13225, 169939), (15449, 145475), (18515, 121385), (24277, 92575), (29095, 77245), (40733, 55175), (44275, 50761)]