506415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 1034208

約数和(自身を除く): 527793

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 53, 65, 91, 105, 147, 159, 195, 245, 265, 273, 371, 455, 637, 689, 735, 795, 1113, 1365, 1855, 1911, 2067, 2597, 3185, 3445, 4823, 5565, 7791, 9555, 10335, 12985, 14469, 24115, 33761, 38955, 72345, 101283, 168805, 506415]

約数ペア:

[(1, 506415), (3, 168805), (5, 101283), (7, 72345), (13, 38955), (15, 33761), (21, 24115), (35, 14469), (39, 12985), (49, 10335), (53, 9555), (65, 7791), (91, 5565), (105, 4823), (147, 3445), (159, 3185), (195, 2597), (245, 2067), (265, 1911), (273, 1855), (371, 1365), (455, 1113), (637, 795), (689, 735)]