13255550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 31070928

約数和(自身を除く): 17815378

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 313, 350, 385, 550, 605, 626, 770, 847, 1210, 1565, 1694, 1925, 2191, 3025, 3130, 3443, 3850, 4235, 4382, 6050, 6886, 7825, 8470, 10955, 15650, 17215, 21175, 21910, 24101, 34430, 37873, 42350, 48202, 54775, 75746, 86075, 109550, 120505, 172150, 189365, 241010, 265111, 378730, 530222, 602525, 946825, 1205050, 1325555, 1893650, 2651110, 6627775, 13255550]

約数ペア:

[(1, 13255550), (2, 6627775), (5, 2651110), (7, 1893650), (10, 1325555), (11, 1205050), (14, 946825), (22, 602525), (25, 530222), (35, 378730), (50, 265111), (55, 241010), (70, 189365), (77, 172150), (110, 120505), (121, 109550), (154, 86075), (175, 75746), (242, 54775), (275, 48202), (313, 42350), (350, 37873), (385, 34430), (550, 24101), (605, 21910), (626, 21175), (770, 17215), (847, 15650), (1210, 10955), (1565, 8470), (1694, 7825), (1925, 6886), (2191, 6050), (3025, 4382), (3130, 4235), (3443, 3850)]