419213528045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1898569}}^1$

素因数の和:1898709

約数の個数: 32

約数和(自身を含む): 561369177600

約数和(自身を除く): 142155649555

約数列:

[1, 5, 13, 43, 65, 79, 215, 395, 559, 1027, 2795, 3397, 5135, 16985, 44161, 220805, 1898569, 9492845, 24681397, 81638467, 123406985, 149986951, 408192335, 749934755, 1061300071, 1949830363, 5306500355, 6449438893, 9749151815, 32247194465, 83842705609, 419213528045]

約数ペア:

[(1, 419213528045), (5, 83842705609), (13, 32247194465), (43, 9749151815), (65, 6449438893), (79, 5306500355), (215, 1949830363), (395, 1061300071), (559, 749934755), (1027, 408192335), (2795, 149986951), (3397, 123406985), (5135, 81638467), (16985, 24681397), (44161, 9492845), (220805, 1898569)]