61863945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 55805943

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 151, 165, 191, 195, 429, 453, 573, 715, 755, 955, 1661, 1963, 2101, 2145, 2265, 2483, 2865, 4983, 5889, 6303, 7449, 8305, 9815, 10505, 12415, 21593, 24915, 27313, 28841, 29445, 31515, 37245, 64779, 81939, 86523, 107965, 136565, 144205, 317251, 323895, 374933, 409695, 432615, 951753, 1124799, 1586255, 1874665, 4124263, 4758765, 5623995, 12372789, 20621315, 61863945]

約数ペア:

[(1, 61863945), (3, 20621315), (5, 12372789), (11, 5623995), (13, 4758765), (15, 4124263), (33, 1874665), (39, 1586255), (55, 1124799), (65, 951753), (143, 432615), (151, 409695), (165, 374933), (191, 323895), (195, 317251), (429, 144205), (453, 136565), (573, 107965), (715, 86523), (755, 81939), (955, 64779), (1661, 37245), (1963, 31515), (2101, 29445), (2145, 28841), (2265, 27313), (2483, 24915), (2865, 21593), (4983, 12415), (5889, 10505), (6303, 9815), (7449, 8305)]