4680225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 9594624

約数和(自身を除く): 4914399

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 61, 75, 93, 99, 155, 165, 183, 225, 275, 279, 305, 341, 465, 495, 549, 671, 775, 825, 915, 1023, 1395, 1525, 1705, 1891, 2013, 2325, 2475, 2745, 3069, 3355, 4575, 5115, 5673, 6039, 6975, 8525, 9455, 10065, 13725, 15345, 16775, 17019, 20801, 25575, 28365, 30195, 47275, 50325, 62403, 76725, 85095, 104005, 141825, 150975, 187209, 312015, 425475, 520025, 936045, 1560075, 4680225]

約数ペア:

[(1, 4680225), (3, 1560075), (5, 936045), (9, 520025), (11, 425475), (15, 312015), (25, 187209), (31, 150975), (33, 141825), (45, 104005), (55, 85095), (61, 76725), (75, 62403), (93, 50325), (99, 47275), (155, 30195), (165, 28365), (183, 25575), (225, 20801), (275, 17019), (279, 16775), (305, 15345), (341, 13725), (465, 10065), (495, 9455), (549, 8525), (671, 6975), (775, 6039), (825, 5673), (915, 5115), (1023, 4575), (1395, 3355), (1525, 3069), (1705, 2745), (1891, 2475), (2013, 2325)]