12909812305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{8171}}^1$

素因数の和:8521

約数の個数: 32

約数和(自身を含む): 16914078720

約数和(自身を除く): 4004266415

約数列:

[1, 5, 13, 65, 109, 223, 545, 1115, 1417, 2899, 7085, 8171, 14495, 24307, 40855, 106223, 121535, 315991, 531115, 890639, 1579955, 1822133, 4453195, 9110665, 11578307, 23687729, 57891535, 118438645, 198612497, 993062485, 2581962461, 12909812305]

約数ペア:

[(1, 12909812305), (5, 2581962461), (13, 993062485), (65, 198612497), (109, 118438645), (223, 57891535), (545, 23687729), (1115, 11578307), (1417, 9110665), (2899, 4453195), (7085, 1822133), (8171, 1579955), (14495, 890639), (24307, 531115), (40855, 315991), (106223, 121535)]