4970745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 9631440

約数和(自身を除く): 4660695

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 293, 377, 435, 585, 879, 1131, 1305, 1465, 1885, 2637, 3393, 3809, 4395, 5655, 8497, 11427, 13185, 16965, 19045, 25491, 34281, 42485, 57135, 76473, 110461, 127455, 171405, 331383, 382365, 552305, 994149, 1656915, 4970745]

約数ペア:

[(1, 4970745), (3, 1656915), (5, 994149), (9, 552305), (13, 382365), (15, 331383), (29, 171405), (39, 127455), (45, 110461), (65, 76473), (87, 57135), (117, 42485), (145, 34281), (195, 25491), (261, 19045), (293, 16965), (377, 13185), (435, 11427), (585, 8497), (879, 5655), (1131, 4395), (1305, 3809), (1465, 3393), (1885, 2637)]