1611675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 3385200

約数和(自身を除く): 1773525

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 29, 39, 45, 57, 65, 75, 87, 95, 117, 145, 171, 195, 225, 247, 261, 285, 325, 377, 435, 475, 551, 585, 725, 741, 855, 975, 1131, 1235, 1305, 1425, 1653, 1885, 2175, 2223, 2755, 2925, 3393, 3705, 4275, 4959, 5655, 6175, 6525, 7163, 8265, 9425, 11115, 13775, 16965, 18525, 21489, 24795, 28275, 35815, 41325, 55575, 64467, 84825, 107445, 123975, 179075, 322335, 537225, 1611675]

約数ペア:

[(1, 1611675), (3, 537225), (5, 322335), (9, 179075), (13, 123975), (15, 107445), (19, 84825), (25, 64467), (29, 55575), (39, 41325), (45, 35815), (57, 28275), (65, 24795), (75, 21489), (87, 18525), (95, 16965), (117, 13775), (145, 11115), (171, 9425), (195, 8265), (225, 7163), (247, 6525), (261, 6175), (285, 5655), (325, 4959), (377, 4275), (435, 3705), (475, 3393), (551, 2925), (585, 2755), (725, 2223), (741, 2175), (855, 1885), (975, 1653), (1131, 1425), (1235, 1305)]