24785215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 15212225

約数列:

[1, 5, 7, 13, 19, 35, 47, 61, 65, 91, 95, 133, 235, 247, 305, 329, 427, 455, 611, 665, 793, 893, 1159, 1235, 1645, 1729, 2135, 2867, 3055, 3965, 4277, 4465, 5551, 5795, 6251, 8113, 8645, 11609, 14335, 15067, 20069, 21385, 27755, 31255, 37271, 40565, 54473, 58045, 75335, 81263, 100345, 105469, 186355, 260897, 272365, 381311, 406315, 527345, 708149, 1304485, 1906555, 3540745, 4957043, 24785215]

約数ペア:

[(1, 24785215), (5, 4957043), (7, 3540745), (13, 1906555), (19, 1304485), (35, 708149), (47, 527345), (61, 406315), (65, 381311), (91, 272365), (95, 260897), (133, 186355), (235, 105469), (247, 100345), (305, 81263), (329, 75335), (427, 58045), (455, 54473), (611, 40565), (665, 37271), (793, 31255), (893, 27755), (1159, 21385), (1235, 20069), (1645, 15067), (1729, 14335), (2135, 11609), (2867, 8645), (3055, 8113), (3965, 6251), (4277, 5795), (4465, 5551)]