153211625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 229127808

約数和(自身を除く): 75916183

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 331, 529, 575, 805, 875, 1655, 2317, 2645, 2875, 3703, 4025, 7613, 8275, 11585, 13225, 18515, 20125, 38065, 41375, 53291, 57925, 66125, 92575, 175099, 190325, 266455, 289625, 462875, 875495, 951625, 1225693, 1332275, 4377475, 6128465, 6661375, 21887375, 30642325, 153211625]

約数ペア:

[(1, 153211625), (5, 30642325), (7, 21887375), (23, 6661375), (25, 6128465), (35, 4377475), (115, 1332275), (125, 1225693), (161, 951625), (175, 875495), (331, 462875), (529, 289625), (575, 266455), (805, 190325), (875, 175099), (1655, 92575), (2317, 66125), (2645, 57925), (2875, 53291), (3703, 41375), (4025, 38065), (7613, 20125), (8275, 18515), (11585, 13225)]