47708715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 87436800

約数和(自身を除く): 39728085

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 129, 215, 229, 255, 285, 323, 645, 687, 731, 817, 969, 1145, 1615, 2193, 2451, 3435, 3655, 3893, 4085, 4351, 4845, 9847, 10965, 11679, 12255, 13053, 13889, 19465, 21755, 29541, 41667, 49235, 58395, 65265, 69445, 73967, 147705, 167399, 187093, 208335, 221901, 369835, 502197, 561279, 836995, 935465, 1109505, 2510985, 2806395, 3180581, 9541743, 15902905, 47708715]

約数ペア:

[(1, 47708715), (3, 15902905), (5, 9541743), (15, 3180581), (17, 2806395), (19, 2510985), (43, 1109505), (51, 935465), (57, 836995), (85, 561279), (95, 502197), (129, 369835), (215, 221901), (229, 208335), (255, 187093), (285, 167399), (323, 147705), (645, 73967), (687, 69445), (731, 65265), (817, 58395), (969, 49235), (1145, 41667), (1615, 29541), (2193, 21755), (2451, 19465), (3435, 13889), (3655, 13053), (3893, 12255), (4085, 11679), (4351, 10965), (4845, 9847)]