77126875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 118924432

約数和(自身を除く): 41797557

約数列:

[1, 5, 7, 17, 25, 35, 61, 85, 119, 125, 175, 289, 305, 425, 427, 595, 625, 875, 1037, 1445, 1525, 2023, 2125, 2135, 2975, 4375, 5185, 7225, 7259, 7625, 10115, 10625, 10675, 14875, 17629, 25925, 36125, 36295, 38125, 50575, 53375, 74375, 88145, 123403, 129625, 180625, 181475, 252875, 266875, 440725, 617015, 648125, 907375, 1264375, 2203625, 3085075, 4536875, 11018125, 15425375, 77126875]

約数ペア:

[(1, 77126875), (5, 15425375), (7, 11018125), (17, 4536875), (25, 3085075), (35, 2203625), (61, 1264375), (85, 907375), (119, 648125), (125, 617015), (175, 440725), (289, 266875), (305, 252875), (425, 181475), (427, 180625), (595, 129625), (625, 123403), (875, 88145), (1037, 74375), (1445, 53375), (1525, 50575), (2023, 38125), (2125, 36295), (2135, 36125), (2975, 25925), (4375, 17629), (5185, 14875), (7225, 10675), (7259, 10625), (7625, 10115)]