51505575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 42238425

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 419, 447, 745, 825, 1257, 1639, 2095, 2235, 3725, 4609, 4917, 6285, 8195, 10475, 11175, 13827, 23045, 24585, 31425, 40975, 62431, 69135, 115225, 122925, 187293, 312155, 345675, 686741, 936465, 1560775, 2060223, 3433705, 4682325, 10301115, 17168525, 51505575]

約数ペア:

[(1, 51505575), (3, 17168525), (5, 10301115), (11, 4682325), (15, 3433705), (25, 2060223), (33, 1560775), (55, 936465), (75, 686741), (149, 345675), (165, 312155), (275, 187293), (419, 122925), (447, 115225), (745, 69135), (825, 62431), (1257, 40975), (1639, 31425), (2095, 24585), (2235, 23045), (3725, 13827), (4609, 11175), (4917, 10475), (6285, 8195)]