1305000145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{147541}}^1$

素因数の和:147636

約数の個数: 16

約数和(自身を含む): 1646568720

約数和(自身を除く): 341568575

約数列:

[1, 5, 29, 61, 145, 305, 1769, 8845, 147541, 737705, 4278689, 9000001, 21393445, 45000005, 261000029, 1305000145]

約数ペア:

[(1, 1305000145), (5, 261000029), (29, 45000005), (61, 21393445), (145, 9000001), (305, 4278689), (1769, 737705), (8845, 147541)]