8004115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 11713536

約数和(自身を除く): 3709421

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 163, 305, 427, 805, 815, 1141, 1403, 2135, 3749, 5705, 7015, 9821, 9943, 18745, 26243, 49105, 49715, 69601, 131215, 228689, 348005, 1143445, 1600823, 8004115]

約数ペア:

[(1, 8004115), (5, 1600823), (7, 1143445), (23, 348005), (35, 228689), (61, 131215), (115, 69601), (161, 49715), (163, 49105), (305, 26243), (427, 18745), (805, 9943), (815, 9821), (1141, 7015), (1403, 5705), (2135, 3749)]