31308795

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{4733}}^1$

素因数の和:4761

約数の個数: 48

約数和(自身を含む): 64761120

約数和(自身を除く): 33452325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 4733, 6615, 14199, 23665, 33131, 42597, 70995, 99393, 127791, 165655, 212985, 231917, 298179, 496965, 638955, 695751, 894537, 1159585, 1490895, 2087253, 3478755, 4472685, 6261759, 10436265, 31308795]

約数ペア:

[(1, 31308795), (3, 10436265), (5, 6261759), (7, 4472685), (9, 3478755), (15, 2087253), (21, 1490895), (27, 1159585), (35, 894537), (45, 695751), (49, 638955), (63, 496965), (105, 298179), (135, 231917), (147, 212985), (189, 165655), (245, 127791), (315, 99393), (441, 70995), (735, 42597), (945, 33131), (1323, 23665), (2205, 14199), (4733, 6615)]