89809825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 135634176

約数和(自身を除く): 45824351

約数列:

[1, 5, 7, 23, 25, 35, 53, 115, 161, 175, 265, 371, 421, 575, 805, 1219, 1325, 1855, 2105, 2947, 4025, 6095, 8533, 9275, 9683, 10525, 14735, 22313, 30475, 42665, 48415, 67781, 73675, 111565, 156191, 213325, 242075, 338905, 513199, 557825, 780955, 1694525, 2565995, 3592393, 3904775, 12829975, 17961965, 89809825]

約数ペア:

[(1, 89809825), (5, 17961965), (7, 12829975), (23, 3904775), (25, 3592393), (35, 2565995), (53, 1694525), (115, 780955), (161, 557825), (175, 513199), (265, 338905), (371, 242075), (421, 213325), (575, 156191), (805, 111565), (1219, 73675), (1325, 67781), (1855, 48415), (2105, 42665), (2947, 30475), (4025, 22313), (6095, 14735), (8533, 10525), (9275, 9683)]