1330481425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 2059368192

約数和(自身を除く): 728886767

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 325, 355, 455, 497, 923, 1775, 2275, 2485, 4615, 6461, 8237, 12425, 23075, 32305, 41185, 57659, 107081, 161525, 205925, 288295, 535405, 584827, 749567, 1441475, 2677025, 2924135, 3747835, 4093789, 7602751, 14620675, 18739175, 20468945, 38013755, 53219257, 102344725, 190068775, 266096285, 1330481425]

約数ペア:

[(1, 1330481425), (5, 266096285), (7, 190068775), (13, 102344725), (25, 53219257), (35, 38013755), (65, 20468945), (71, 18739175), (91, 14620675), (175, 7602751), (325, 4093789), (355, 3747835), (455, 2924135), (497, 2677025), (923, 1441475), (1775, 749567), (2275, 584827), (2485, 535405), (4615, 288295), (6461, 205925), (8237, 161525), (12425, 107081), (23075, 57659), (32305, 41185)]