15703425

素因数分解:

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

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 28551744

約数和(自身を除く): 12848319

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 983, 1065, 1775, 2949, 3195, 4915, 5325, 8847, 14745, 15975, 24575, 44235, 69793, 73725, 209379, 221175, 348965, 628137, 1046895, 1744825, 3140685, 5234475, 15703425]

約数ペア:

[(1, 15703425), (3, 5234475), (5, 3140685), (9, 1744825), (15, 1046895), (25, 628137), (45, 348965), (71, 221175), (75, 209379), (213, 73725), (225, 69793), (355, 44235), (639, 24575), (983, 15975), (1065, 14745), (1775, 8847), (2949, 5325), (3195, 4915)]