15672048325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 20415514752

約数和(自身を除く): 4743466427

約数列:

[1, 5, 25, 53, 61, 71, 265, 305, 355, 1325, 1525, 1775, 2731, 3233, 3763, 4331, 13655, 16165, 18815, 21655, 68275, 80825, 94075, 108275, 144743, 166591, 193901, 229543, 723715, 832955, 969505, 1147715, 3618575, 4164775, 4847525, 5738575, 8829323, 10276753, 11827961, 44146615, 51383765, 59139805, 220733075, 256918825, 295699025, 626881933, 3134409665, 15672048325]

約数ペア:

[(1, 15672048325), (5, 3134409665), (25, 626881933), (53, 295699025), (61, 256918825), (71, 220733075), (265, 59139805), (305, 51383765), (355, 44146615), (1325, 11827961), (1525, 10276753), (1775, 8829323), (2731, 5738575), (3233, 4847525), (3763, 4164775), (4331, 3618575), (13655, 1147715), (16165, 969505), (18815, 832955), (21655, 723715), (68275, 229543), (80825, 193901), (94075, 166591), (108275, 144743)]