40438965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 77352192

約数和(自身を除く): 36913227

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 555, 735, 777, 1295, 1487, 1813, 3885, 4461, 5439, 7435, 9065, 10409, 22305, 27195, 31227, 52045, 55019, 72863, 156135, 165057, 218589, 275095, 364315, 385133, 825285, 1092945, 1155399, 1925665, 2695931, 5776995, 8087793, 13479655, 40438965]

約数ペア:

[(1, 40438965), (3, 13479655), (5, 8087793), (7, 5776995), (15, 2695931), (21, 1925665), (35, 1155399), (37, 1092945), (49, 825285), (105, 385133), (111, 364315), (147, 275095), (185, 218589), (245, 165057), (259, 156135), (555, 72863), (735, 55019), (777, 52045), (1295, 31227), (1487, 27195), (1813, 22305), (3885, 10409), (4461, 9065), (5439, 7435)]