1900133675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 2624832000

約数和(自身を除く): 724698325

約数列:

[1, 5, 11, 25, 55, 79, 149, 275, 395, 587, 745, 869, 1639, 1975, 2935, 3725, 4345, 6457, 8195, 11771, 14675, 21725, 32285, 40975, 46373, 58855, 87463, 129481, 161425, 231865, 294275, 437315, 510103, 647405, 962093, 1159325, 2186575, 2550515, 3237025, 4810465, 6909577, 12752575, 24052325, 34547885, 76005347, 172739425, 380026735, 1900133675]

約数ペア:

[(1, 1900133675), (5, 380026735), (11, 172739425), (25, 76005347), (55, 34547885), (79, 24052325), (149, 12752575), (275, 6909577), (395, 4810465), (587, 3237025), (745, 2550515), (869, 2186575), (1639, 1159325), (1975, 962093), (2935, 647405), (3725, 510103), (4345, 437315), (6457, 294275), (8195, 231865), (11771, 161425), (14675, 129481), (21725, 87463), (32285, 58855), (40975, 46373)]