142385325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 248365056

約数和(自身を除く): 105979731

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 235, 465, 705, 775, 1175, 1303, 1457, 2325, 3525, 3909, 4371, 6515, 7285, 19545, 21855, 32575, 36425, 40393, 61241, 97725, 109275, 121179, 183723, 201965, 306205, 605895, 918615, 1009825, 1531025, 1898471, 3029475, 4593075, 5695413, 9492355, 28477065, 47461775, 142385325]

約数ペア:

[(1, 142385325), (3, 47461775), (5, 28477065), (15, 9492355), (25, 5695413), (31, 4593075), (47, 3029475), (75, 1898471), (93, 1531025), (141, 1009825), (155, 918615), (235, 605895), (465, 306205), (705, 201965), (775, 183723), (1175, 121179), (1303, 109275), (1457, 97725), (2325, 61241), (3525, 40393), (3909, 36425), (4371, 32575), (6515, 21855), (7285, 19545)]