672421035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 1274144256

約数和(自身を除く): 601723221

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 131, 143, 165, 195, 393, 429, 655, 715, 1441, 1703, 1965, 2145, 2393, 4323, 5109, 7179, 7205, 8515, 11965, 18733, 21615, 25545, 26323, 31109, 35895, 56199, 78969, 93327, 93665, 131615, 155545, 280995, 313483, 342199, 394845, 466635, 940449, 1026597, 1567415, 1710995, 3448313, 4075279, 4702245, 5132985, 10344939, 12225837, 17241565, 20376395, 44828069, 51724695, 61129185, 134484207, 224140345, 672421035]

約数ペア:

[(1, 672421035), (3, 224140345), (5, 134484207), (11, 61129185), (13, 51724695), (15, 44828069), (33, 20376395), (39, 17241565), (55, 12225837), (65, 10344939), (131, 5132985), (143, 4702245), (165, 4075279), (195, 3448313), (393, 1710995), (429, 1567415), (655, 1026597), (715, 940449), (1441, 466635), (1703, 394845), (1965, 342199), (2145, 313483), (2393, 280995), (4323, 155545), (5109, 131615), (7179, 93665), (7205, 93327), (8515, 78969), (11965, 56199), (18733, 35895), (21615, 31109), (25545, 26323)]