7042815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 13487040

約数和(自身を除く): 6444225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4013, 12039, 20065, 36117, 52169, 60195, 108351, 156507, 180585, 260845, 469521, 541755, 782535, 1408563, 2347605, 7042815]

約数ペア:

[(1, 7042815), (3, 2347605), (5, 1408563), (9, 782535), (13, 541755), (15, 469521), (27, 260845), (39, 180585), (45, 156507), (65, 108351), (117, 60195), (135, 52169), (195, 36117), (351, 20065), (585, 12039), (1755, 4013)]