1421713150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{198841}}^1$

素因数の和:198877

約数の個数: 48

約数和(自身を含む): 3106707408

約数和(自身を除く): 1684994258

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 198841, 397682, 994205, 1988410, 2187251, 2584933, 4374502, 4971025, 5169866, 9942050, 10936255, 12924665, 21872510, 25849330, 28434263, 54681275, 56868526, 64623325, 109362550, 129246650, 142171315, 284342630, 710856575, 1421713150]

約数ペア:

[(1, 1421713150), (2, 710856575), (5, 284342630), (10, 142171315), (11, 129246650), (13, 109362550), (22, 64623325), (25, 56868526), (26, 54681275), (50, 28434263), (55, 25849330), (65, 21872510), (110, 12924665), (130, 10936255), (143, 9942050), (275, 5169866), (286, 4971025), (325, 4374502), (550, 2584933), (650, 2187251), (715, 1988410), (1430, 994205), (3575, 397682), (7150, 198841)]