31472415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 29813985

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 227, 237, 351, 395, 585, 681, 711, 1027, 1135, 1185, 1755, 2043, 2133, 2951, 3081, 3405, 3555, 5135, 6129, 8853, 9243, 10215, 10665, 14755, 15405, 17933, 26559, 27729, 30645, 44265, 46215, 53799, 79677, 89665, 132795, 138645, 161397, 233129, 268995, 398385, 484191, 699387, 806985, 1165645, 2098161, 2420955, 3496935, 6294483, 10490805, 31472415]

約数ペア:

[(1, 31472415), (3, 10490805), (5, 6294483), (9, 3496935), (13, 2420955), (15, 2098161), (27, 1165645), (39, 806985), (45, 699387), (65, 484191), (79, 398385), (117, 268995), (135, 233129), (195, 161397), (227, 138645), (237, 132795), (351, 89665), (395, 79677), (585, 53799), (681, 46215), (711, 44265), (1027, 30645), (1135, 27729), (1185, 26559), (1755, 17933), (2043, 15405), (2133, 14755), (2951, 10665), (3081, 10215), (3405, 9243), (3555, 8853), (5135, 6129)]