80259225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 137830464

約数和(自身を除く): 57571239

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 305, 331, 795, 915, 993, 1325, 1525, 1655, 3233, 3975, 4575, 4965, 8275, 9699, 16165, 17543, 20191, 24825, 48495, 52629, 60573, 80825, 87715, 100955, 242475, 263145, 302865, 438575, 504775, 1070123, 1315725, 1514325, 3210369, 5350615, 16051845, 26753075, 80259225]

約数ペア:

[(1, 80259225), (3, 26753075), (5, 16051845), (15, 5350615), (25, 3210369), (53, 1514325), (61, 1315725), (75, 1070123), (159, 504775), (183, 438575), (265, 302865), (305, 263145), (331, 242475), (795, 100955), (915, 87715), (993, 80825), (1325, 60573), (1525, 52629), (1655, 48495), (3233, 24825), (3975, 20191), (4575, 17543), (4965, 16165), (8275, 9699)]