68157375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 140894208

約数和(自身を除く): 72736833

約数列:

[1, 3, 5, 11, 13, 15, 25, 31, 33, 39, 41, 55, 65, 75, 93, 123, 125, 143, 155, 165, 195, 205, 275, 325, 341, 375, 403, 429, 451, 465, 533, 615, 715, 775, 825, 975, 1023, 1025, 1209, 1271, 1353, 1375, 1599, 1625, 1705, 2015, 2145, 2255, 2325, 2665, 3075, 3575, 3813, 3875, 4125, 4433, 4875, 5115, 5125, 5863, 6045, 6355, 6765, 7995, 8525, 10075, 10725, 11275, 11625, 13299, 13325, 13981, 15375, 16523, 17589, 17875, 19065, 22165, 25575, 29315, 30225, 31775, 33825, 39975, 41943, 42625, 49569, 50375, 53625, 56375, 66495, 66625, 69905, 82615, 87945, 95325, 110825, 127875, 146575, 151125, 158875, 169125, 181753, 199875, 209715, 247845, 332475, 349525, 413075, 439725, 476625, 545259, 554125, 732875, 908765, 1048575, 1239225, 1662375, 1747625, 2065375, 2198625, 2726295, 4543825, 5242875, 6196125, 13631475, 22719125, 68157375]

約数ペア:

[(1, 68157375), (3, 22719125), (5, 13631475), (11, 6196125), (13, 5242875), (15, 4543825), (25, 2726295), (31, 2198625), (33, 2065375), (39, 1747625), (41, 1662375), (55, 1239225), (65, 1048575), (75, 908765), (93, 732875), (123, 554125), (125, 545259), (143, 476625), (155, 439725), (165, 413075), (195, 349525), (205, 332475), (275, 247845), (325, 209715), (341, 199875), (375, 181753), (403, 169125), (429, 158875), (451, 151125), (465, 146575), (533, 127875), (615, 110825), (715, 95325), (775, 87945), (825, 82615), (975, 69905), (1023, 66625), (1025, 66495), (1209, 56375), (1271, 53625), (1353, 50375), (1375, 49569), (1599, 42625), (1625, 41943), (1705, 39975), (2015, 33825), (2145, 31775), (2255, 30225), (2325, 29315), (2665, 25575), (3075, 22165), (3575, 19065), (3813, 17875), (3875, 17589), (4125, 16523), (4433, 15375), (4875, 13981), (5115, 13325), (5125, 13299), (5863, 11625), (6045, 11275), (6355, 10725), (6765, 10075), (7995, 8525)]