74894625

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 150630480

約数和(自身を除く): 75735855

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 569, 585, 675, 975, 1053, 1125, 1625, 1707, 1755, 2025, 2845, 2925, 3375, 4875, 5121, 5265, 7397, 8535, 8775, 10125, 14225, 14625, 15363, 22191, 25605, 26325, 36985, 42675, 43875, 46089, 66573, 71125, 76815, 110955, 128025, 131625, 184925, 199719, 213375, 230445, 332865, 384075, 554775, 599157, 640125, 924625, 998595, 1152225, 1664325, 1920375, 2773875, 2995785, 4992975, 5761125, 8321625, 14978925, 24964875, 74894625]

約数ペア:

[(1, 74894625), (3, 24964875), (5, 14978925), (9, 8321625), (13, 5761125), (15, 4992975), (25, 2995785), (27, 2773875), (39, 1920375), (45, 1664325), (65, 1152225), (75, 998595), (81, 924625), (117, 640125), (125, 599157), (135, 554775), (195, 384075), (225, 332865), (325, 230445), (351, 213375), (375, 199719), (405, 184925), (569, 131625), (585, 128025), (675, 110955), (975, 76815), (1053, 71125), (1125, 66573), (1625, 46089), (1707, 43875), (1755, 42675), (2025, 36985), (2845, 26325), (2925, 25605), (3375, 22191), (4875, 15363), (5121, 14625), (5265, 14225), (7397, 10125), (8535, 8775)]