25488045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 50459136

約数和(自身を除く): 24971091

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 121, 151, 155, 165, 279, 341, 363, 453, 465, 495, 605, 755, 1023, 1089, 1359, 1395, 1661, 1705, 1815, 2265, 3069, 3751, 4681, 4983, 5115, 5445, 6795, 8305, 11253, 14043, 14949, 15345, 18271, 18755, 23405, 24915, 33759, 42129, 51491, 54813, 56265, 70215, 74745, 91355, 154473, 164439, 168795, 210645, 257455, 274065, 463419, 566401, 772365, 822195, 1699203, 2317095, 2832005, 5097609, 8496015, 25488045]

約数ペア:

[(1, 25488045), (3, 8496015), (5, 5097609), (9, 2832005), (11, 2317095), (15, 1699203), (31, 822195), (33, 772365), (45, 566401), (55, 463419), (93, 274065), (99, 257455), (121, 210645), (151, 168795), (155, 164439), (165, 154473), (279, 91355), (341, 74745), (363, 70215), (453, 56265), (465, 54813), (495, 51491), (605, 42129), (755, 33759), (1023, 24915), (1089, 23405), (1359, 18755), (1395, 18271), (1661, 15345), (1705, 14949), (1815, 14043), (2265, 11253), (3069, 8305), (3751, 6795), (4681, 5445), (4983, 5115)]