2845185

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 5377920

約数和(自身を除く): 2532735

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 343, 395, 553, 735, 1029, 1185, 1659, 1715, 2401, 2765, 3871, 5145, 7203, 8295, 11613, 12005, 19355, 27097, 36015, 58065, 81291, 135485, 189679, 406455, 569037, 948395, 2845185]

約数ペア:

[(1, 2845185), (3, 948395), (5, 569037), (7, 406455), (15, 189679), (21, 135485), (35, 81291), (49, 58065), (79, 36015), (105, 27097), (147, 19355), (237, 12005), (245, 11613), (343, 8295), (395, 7203), (553, 5145), (735, 3871), (1029, 2765), (1185, 2401), (1659, 1715)]