42698475

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 84436560

約数和(自身を除く): 41738085

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 61, 75, 85, 135, 153, 183, 225, 255, 305, 425, 459, 549, 675, 765, 915, 1037, 1275, 1525, 1647, 2295, 2745, 3111, 3721, 3825, 4575, 5185, 8235, 9333, 11163, 11475, 13725, 15555, 18605, 25925, 27999, 33489, 41175, 46665, 55815, 63257, 77775, 93025, 100467, 139995, 167445, 189771, 233325, 279075, 316285, 502335, 569313, 699975, 837225, 948855, 1581425, 1707939, 2511675, 2846565, 4744275, 8539695, 14232825, 42698475]

約数ペア:

[(1, 42698475), (3, 14232825), (5, 8539695), (9, 4744275), (15, 2846565), (17, 2511675), (25, 1707939), (27, 1581425), (45, 948855), (51, 837225), (61, 699975), (75, 569313), (85, 502335), (135, 316285), (153, 279075), (183, 233325), (225, 189771), (255, 167445), (305, 139995), (425, 100467), (459, 93025), (549, 77775), (675, 63257), (765, 55815), (915, 46665), (1037, 41175), (1275, 33489), (1525, 27999), (1647, 25925), (2295, 18605), (2745, 15555), (3111, 13725), (3721, 11475), (3825, 11163), (4575, 9333), (5185, 8235)]