15693872025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{81707}}^1$

素因数の和:81930

約数の個数: 48

約数和(自身を含む): 28085327424

約数和(自身を除く): 12391455399

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 197, 325, 591, 975, 985, 2561, 2955, 4925, 7683, 12805, 14775, 38415, 64025, 81707, 192075, 245121, 408535, 1062191, 1225605, 2042675, 3186573, 5310955, 6128025, 15932865, 16096279, 26554775, 48288837, 79664325, 80481395, 209251627, 241444185, 402406975, 627754881, 1046258135, 1207220925, 3138774405, 5231290675, 15693872025]

約数ペア:

[(1, 15693872025), (3, 5231290675), (5, 3138774405), (13, 1207220925), (15, 1046258135), (25, 627754881), (39, 402406975), (65, 241444185), (75, 209251627), (195, 80481395), (197, 79664325), (325, 48288837), (591, 26554775), (975, 16096279), (985, 15932865), (2561, 6128025), (2955, 5310955), (4925, 3186573), (7683, 2042675), (12805, 1225605), (14775, 1062191), (38415, 408535), (64025, 245121), (81707, 192075)]