289240345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 372431520

約数和(自身を除く): 83191175

約数列:

[1, 5, 29, 53, 61, 145, 265, 305, 617, 1537, 1769, 3085, 3233, 7685, 8845, 16165, 17893, 32701, 37637, 89465, 93757, 163505, 188185, 468785, 948329, 1091473, 1994761, 4741645, 5457365, 9973805, 57848069, 289240345]

約数ペア:

[(1, 289240345), (5, 57848069), (29, 9973805), (53, 5457365), (61, 4741645), (145, 1994761), (265, 1091473), (305, 948329), (617, 468785), (1537, 188185), (1769, 163505), (3085, 93757), (3233, 89465), (7685, 37637), (8845, 32701), (16165, 17893)]