1894425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3541440

約数和(自身を除く): 1647015

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 67, 75, 87, 145, 195, 201, 325, 335, 377, 435, 725, 871, 975, 1005, 1131, 1675, 1885, 1943, 2175, 2613, 4355, 5025, 5655, 5829, 9425, 9715, 13065, 21775, 25259, 28275, 29145, 48575, 65325, 75777, 126295, 145725, 378885, 631475, 1894425]

約数ペア:

[(1, 1894425), (3, 631475), (5, 378885), (13, 145725), (15, 126295), (25, 75777), (29, 65325), (39, 48575), (65, 29145), (67, 28275), (75, 25259), (87, 21775), (145, 13065), (195, 9715), (201, 9425), (325, 5829), (335, 5655), (377, 5025), (435, 4355), (725, 2613), (871, 2175), (975, 1943), (1005, 1885), (1131, 1675)]