157851645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 303796224

約数和(自身を除く): 145944579

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 163, 345, 401, 483, 489, 805, 815, 1141, 1203, 2005, 2415, 2445, 2807, 3423, 3749, 5705, 6015, 8421, 9223, 11247, 14035, 17115, 18745, 26243, 27669, 42105, 46115, 56235, 64561, 65363, 78729, 131215, 138345, 193683, 196089, 322805, 326815, 393645, 457541, 968415, 980445, 1372623, 1503349, 2287705, 4510047, 6863115, 7516745, 10523443, 22550235, 31570329, 52617215, 157851645]

約数ペア:

[(1, 157851645), (3, 52617215), (5, 31570329), (7, 22550235), (15, 10523443), (21, 7516745), (23, 6863115), (35, 4510047), (69, 2287705), (105, 1503349), (115, 1372623), (161, 980445), (163, 968415), (345, 457541), (401, 393645), (483, 326815), (489, 322805), (805, 196089), (815, 193683), (1141, 138345), (1203, 131215), (2005, 78729), (2415, 65363), (2445, 64561), (2807, 56235), (3423, 46115), (3749, 42105), (5705, 27669), (6015, 26243), (8421, 18745), (9223, 17115), (11247, 14035)]