1315666550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 2843817984

約数和(自身を除く): 1528151434

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 223, 275, 374, 425, 446, 550, 631, 850, 935, 1115, 1262, 1870, 2230, 2453, 3155, 3791, 4675, 4906, 5575, 6310, 6941, 7582, 9350, 10727, 11150, 12265, 13882, 15775, 18955, 21454, 24530, 31550, 34705, 37910, 41701, 53635, 61325, 69410, 83402, 94775, 107270, 117997, 122650, 140713, 173525, 189550, 208505, 235994, 268175, 281426, 347050, 417010, 536350, 589985, 703565, 1042525, 1179970, 1407130, 1547843, 2085050, 2392121, 2949925, 3095686, 3517825, 4784242, 5899850, 7035650, 7739215, 11960605, 15478430, 23921210, 26313331, 38696075, 52626662, 59803025, 77392150, 119606050, 131566655, 263133310, 657833275, 1315666550]

約数ペア:

[(1, 1315666550), (2, 657833275), (5, 263133310), (10, 131566655), (11, 119606050), (17, 77392150), (22, 59803025), (25, 52626662), (34, 38696075), (50, 26313331), (55, 23921210), (85, 15478430), (110, 11960605), (170, 7739215), (187, 7035650), (223, 5899850), (275, 4784242), (374, 3517825), (425, 3095686), (446, 2949925), (550, 2392121), (631, 2085050), (850, 1547843), (935, 1407130), (1115, 1179970), (1262, 1042525), (1870, 703565), (2230, 589985), (2453, 536350), (3155, 417010), (3791, 347050), (4675, 281426), (4906, 268175), (5575, 235994), (6310, 208505), (6941, 189550), (7582, 173525), (9350, 140713), (10727, 122650), (11150, 117997), (12265, 107270), (13882, 94775), (15775, 83402), (18955, 69410), (21454, 61325), (24530, 53635), (31550, 41701), (34705, 37910)]