30597875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 50957088

約数和(自身を除く): 20359213

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 121, 125, 175, 187, 275, 289, 385, 425, 595, 605, 847, 875, 935, 1309, 1375, 1445, 1925, 2023, 2057, 2125, 2975, 3025, 3179, 4235, 4675, 6545, 7225, 9625, 10115, 10285, 14399, 14875, 15125, 15895, 21175, 22253, 23375, 32725, 34969, 36125, 50575, 51425, 71995, 79475, 105875, 111265, 163625, 174845, 244783, 252875, 257125, 359975, 397375, 556325, 874225, 1223915, 1799875, 2781625, 4371125, 6119575, 30597875]

約数ペア:

[(1, 30597875), (5, 6119575), (7, 4371125), (11, 2781625), (17, 1799875), (25, 1223915), (35, 874225), (55, 556325), (77, 397375), (85, 359975), (119, 257125), (121, 252875), (125, 244783), (175, 174845), (187, 163625), (275, 111265), (289, 105875), (385, 79475), (425, 71995), (595, 51425), (605, 50575), (847, 36125), (875, 34969), (935, 32725), (1309, 23375), (1375, 22253), (1445, 21175), (1925, 15895), (2023, 15125), (2057, 14875), (2125, 14399), (2975, 10285), (3025, 10115), (3179, 9625), (4235, 7225), (4675, 6545)]