12338775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 23986560

約数和(自身を除く): 11647785

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 61, 75, 87, 93, 145, 155, 183, 225, 261, 279, 305, 435, 465, 549, 725, 775, 899, 915, 1305, 1395, 1525, 1769, 1891, 2175, 2325, 2697, 2745, 4495, 4575, 5307, 5673, 6525, 6975, 8091, 8845, 9455, 13485, 13725, 15921, 17019, 22475, 26535, 28365, 40455, 44225, 47275, 54839, 67425, 79605, 85095, 132675, 141825, 164517, 202275, 274195, 398025, 425475, 493551, 822585, 1370975, 2467755, 4112925, 12338775]

約数ペア:

[(1, 12338775), (3, 4112925), (5, 2467755), (9, 1370975), (15, 822585), (25, 493551), (29, 425475), (31, 398025), (45, 274195), (61, 202275), (75, 164517), (87, 141825), (93, 132675), (145, 85095), (155, 79605), (183, 67425), (225, 54839), (261, 47275), (279, 44225), (305, 40455), (435, 28365), (465, 26535), (549, 22475), (725, 17019), (775, 15921), (899, 13725), (915, 13485), (1305, 9455), (1395, 8845), (1525, 8091), (1769, 6975), (1891, 6525), (2175, 5673), (2325, 5307), (2697, 4575), (2745, 4495)]