401028525

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{15773}}^1$

素因数の和:15902

約数の個数: 36

約数和(自身を含む): 724689108

約数和(自身を除く): 323660583

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 5085, 8475, 15773, 25425, 47319, 78865, 141957, 236595, 394325, 709785, 1182975, 1782349, 3548925, 5347047, 8911745, 16041141, 26735235, 44558725, 80205705, 133676175, 401028525]

約数ペア:

[(1, 401028525), (3, 133676175), (5, 80205705), (9, 44558725), (15, 26735235), (25, 16041141), (45, 8911745), (75, 5347047), (113, 3548925), (225, 1782349), (339, 1182975), (565, 709785), (1017, 394325), (1695, 236595), (2825, 141957), (5085, 78865), (8475, 47319), (15773, 25425)]