258642615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 519708672

約数和(自身を除く): 261066057

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 151, 165, 231, 385, 453, 755, 1057, 1155, 1483, 1661, 2265, 3171, 4449, 4983, 5285, 7415, 8305, 10381, 11627, 15855, 16313, 22245, 24915, 31143, 34881, 48939, 51905, 58135, 81565, 114191, 155715, 174405, 223933, 244695, 342573, 570955, 671799, 1119665, 1567531, 1712865, 2463263, 3358995, 4702593, 7389789, 7837655, 12316315, 17242841, 23512965, 36948945, 51728523, 86214205, 258642615]

約数ペア:

[(1, 258642615), (3, 86214205), (5, 51728523), (7, 36948945), (11, 23512965), (15, 17242841), (21, 12316315), (33, 7837655), (35, 7389789), (55, 4702593), (77, 3358995), (105, 2463263), (151, 1712865), (165, 1567531), (231, 1119665), (385, 671799), (453, 570955), (755, 342573), (1057, 244695), (1155, 223933), (1483, 174405), (1661, 155715), (2265, 114191), (3171, 81565), (4449, 58135), (4983, 51905), (5285, 48939), (7415, 34881), (8305, 31143), (10381, 24915), (11627, 22245), (15855, 16313)]