728465895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4513}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 1343583072

約数和(自身を除く): 615117177

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 211, 255, 633, 765, 1055, 1899, 3165, 3587, 4513, 9495, 10761, 13539, 17935, 22565, 32283, 40617, 53805, 67695, 76721, 161415, 203085, 230163, 383605, 690489, 952243, 1150815, 2856729, 3452445, 4761215, 8570187, 14283645, 16188131, 42850935, 48564393, 80940655, 145693179, 242821965, 728465895]

約数ペア:

[(1, 728465895), (3, 242821965), (5, 145693179), (9, 80940655), (15, 48564393), (17, 42850935), (45, 16188131), (51, 14283645), (85, 8570187), (153, 4761215), (211, 3452445), (255, 2856729), (633, 1150815), (765, 952243), (1055, 690489), (1899, 383605), (3165, 230163), (3587, 203085), (4513, 161415), (9495, 76721), (10761, 67695), (13539, 53805), (17935, 40617), (22565, 32283)]