78517125

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 143679744

約数和(自身を除く): 65162619

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 983, 1065, 1125, 1775, 2949, 3195, 4915, 5325, 8847, 8875, 14745, 15975, 24575, 26625, 44235, 69793, 73725, 79875, 122875, 209379, 221175, 348965, 368625, 628137, 1046895, 1105875, 1744825, 3140685, 5234475, 8724125, 15703425, 26172375, 78517125]

約数ペア:

[(1, 78517125), (3, 26172375), (5, 15703425), (9, 8724125), (15, 5234475), (25, 3140685), (45, 1744825), (71, 1105875), (75, 1046895), (125, 628137), (213, 368625), (225, 348965), (355, 221175), (375, 209379), (639, 122875), (983, 79875), (1065, 73725), (1125, 69793), (1775, 44235), (2949, 26625), (3195, 24575), (4915, 15975), (5325, 14745), (8847, 8875)]