68470545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 130201344

約数和(自身を除く): 61730799

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 137, 143, 165, 195, 233, 411, 429, 685, 699, 715, 1165, 1507, 1781, 2055, 2145, 2563, 3029, 3495, 4521, 5343, 7535, 7689, 8905, 9087, 12815, 15145, 19591, 22605, 26715, 31921, 33319, 38445, 45435, 58773, 95763, 97955, 99957, 159605, 166595, 293865, 351131, 414973, 478815, 499785, 1053393, 1244919, 1755655, 2074865, 4564703, 5266965, 6224595, 13694109, 22823515, 68470545]

約数ペア:

[(1, 68470545), (3, 22823515), (5, 13694109), (11, 6224595), (13, 5266965), (15, 4564703), (33, 2074865), (39, 1755655), (55, 1244919), (65, 1053393), (137, 499785), (143, 478815), (165, 414973), (195, 351131), (233, 293865), (411, 166595), (429, 159605), (685, 99957), (699, 97955), (715, 95763), (1165, 58773), (1507, 45435), (1781, 38445), (2055, 33319), (2145, 31921), (2563, 26715), (3029, 22605), (3495, 19591), (4521, 15145), (5343, 12815), (7535, 9087), (7689, 8905)]