68620425

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 117903168

約数和(自身を除く): 49282743

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 283, 305, 795, 849, 915, 1325, 1415, 1525, 3233, 3975, 4245, 4575, 7075, 9699, 14999, 16165, 17263, 21225, 44997, 48495, 51789, 74995, 80825, 86315, 224985, 242475, 258945, 374975, 431575, 914939, 1124925, 1294725, 2744817, 4574695, 13724085, 22873475, 68620425]

約数ペア:

[(1, 68620425), (3, 22873475), (5, 13724085), (15, 4574695), (25, 2744817), (53, 1294725), (61, 1124925), (75, 914939), (159, 431575), (183, 374975), (265, 258945), (283, 242475), (305, 224985), (795, 86315), (849, 80825), (915, 74995), (1325, 51789), (1415, 48495), (1525, 44997), (3233, 21225), (3975, 17263), (4245, 16165), (4575, 14999), (7075, 9699)]