71875275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 124396800

約数和(自身を除く): 52521525

約数列:

[1, 3, 5, 15, 25, 37, 59, 75, 111, 177, 185, 295, 439, 555, 885, 925, 1317, 1475, 2183, 2195, 2775, 4425, 6549, 6585, 10915, 10975, 16243, 25901, 32745, 32925, 48729, 54575, 77703, 81215, 129505, 163725, 243645, 388515, 406075, 647525, 958337, 1218225, 1942575, 2875011, 4791685, 14375055, 23958425, 71875275]

約数ペア:

[(1, 71875275), (3, 23958425), (5, 14375055), (15, 4791685), (25, 2875011), (37, 1942575), (59, 1218225), (75, 958337), (111, 647525), (177, 406075), (185, 388515), (295, 243645), (439, 163725), (555, 129505), (885, 81215), (925, 77703), (1317, 54575), (1475, 48729), (2183, 32925), (2195, 32745), (2775, 25901), (4425, 16243), (6549, 10975), (6585, 10915)]