4251195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 8168160

約数和(自身を除く): 3916965

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 169, 195, 215, 387, 507, 559, 585, 645, 845, 1521, 1677, 1935, 2197, 2535, 2795, 5031, 6591, 7267, 7605, 8385, 10985, 19773, 21801, 25155, 32955, 36335, 65403, 94471, 98865, 109005, 283413, 327015, 472355, 850239, 1417065, 4251195]

約数ペア:

[(1, 4251195), (3, 1417065), (5, 850239), (9, 472355), (13, 327015), (15, 283413), (39, 109005), (43, 98865), (45, 94471), (65, 65403), (117, 36335), (129, 32955), (169, 25155), (195, 21801), (215, 19773), (387, 10985), (507, 8385), (559, 7605), (585, 7267), (645, 6591), (845, 5031), (1521, 2795), (1677, 2535), (1935, 2197)]