2653805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 4071168

約数和(自身を除く): 1417363

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 113, 305, 385, 427, 565, 671, 791, 1243, 2135, 3355, 3955, 4697, 6215, 6893, 8701, 23485, 34465, 43505, 48251, 75823, 241255, 379115, 530761, 2653805]

約数ペア:

[(1, 2653805), (5, 530761), (7, 379115), (11, 241255), (35, 75823), (55, 48251), (61, 43505), (77, 34465), (113, 23485), (305, 8701), (385, 6893), (427, 6215), (565, 4697), (671, 3955), (791, 3355), (1243, 2135)]