3894899475

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{971}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 6537438720

約数和(自身を除く): 2642539245

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 677, 971, 1185, 1975, 2031, 2913, 3385, 4855, 5925, 10155, 14565, 16925, 24275, 50775, 53483, 72825, 76709, 160449, 230127, 267415, 383545, 657367, 802245, 1150635, 1337075, 1917725, 1972101, 3286835, 4011225, 5753175, 9860505, 16434175, 49302525, 51931993, 155795979, 259659965, 778979895, 1298299825, 3894899475]

約数ペア:

[(1, 3894899475), (3, 1298299825), (5, 778979895), (15, 259659965), (25, 155795979), (75, 51931993), (79, 49302525), (237, 16434175), (395, 9860505), (677, 5753175), (971, 4011225), (1185, 3286835), (1975, 1972101), (2031, 1917725), (2913, 1337075), (3385, 1150635), (4855, 802245), (5925, 657367), (10155, 383545), (14565, 267415), (16925, 230127), (24275, 160449), (50775, 76709), (53483, 72825)]