64422525

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 109992960

約数和(自身を除く): 45570435

約数列:

[1, 3, 5, 15, 25, 75, 79, 83, 131, 237, 249, 393, 395, 415, 655, 1185, 1245, 1965, 1975, 2075, 3275, 5925, 6225, 6557, 9825, 10349, 10873, 19671, 31047, 32619, 32785, 51745, 54365, 98355, 155235, 163095, 163925, 258725, 271825, 491775, 776175, 815475, 858967, 2576901, 4294835, 12884505, 21474175, 64422525]

約数ペア:

[(1, 64422525), (3, 21474175), (5, 12884505), (15, 4294835), (25, 2576901), (75, 858967), (79, 815475), (83, 776175), (131, 491775), (237, 271825), (249, 258725), (393, 163925), (395, 163095), (415, 155235), (655, 98355), (1185, 54365), (1245, 51745), (1965, 32785), (1975, 32619), (2075, 31047), (3275, 19671), (5925, 10873), (6225, 10349), (6557, 9825)]