48691815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 81423360

約数和(自身を除く): 32731545

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 1487, 2183, 4461, 6549, 7435, 10915, 22305, 32745, 55019, 87733, 165057, 263199, 275095, 438665, 825285, 1315995, 3246121, 9738363, 16230605, 48691815]

約数ペア:

[(1, 48691815), (3, 16230605), (5, 9738363), (15, 3246121), (37, 1315995), (59, 825285), (111, 438665), (177, 275095), (185, 263199), (295, 165057), (555, 87733), (885, 55019), (1487, 32745), (2183, 22305), (4461, 10915), (6549, 7435)]