285707925

素因数分解:

$3^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1361}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 526930560

約数和(自身を除く): 241222635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 311, 675, 933, 1361, 1555, 2799, 4083, 4665, 6805, 7775, 8397, 12249, 13995, 20415, 23325, 34025, 36747, 41985, 61245, 69975, 102075, 183735, 209925, 306225, 423271, 918675, 1269813, 2116355, 3809439, 6349065, 10581775, 11428317, 19047195, 31745325, 57141585, 95235975, 285707925]

約数ペア:

[(1, 285707925), (3, 95235975), (5, 57141585), (9, 31745325), (15, 19047195), (25, 11428317), (27, 10581775), (45, 6349065), (75, 3809439), (135, 2116355), (225, 1269813), (311, 918675), (675, 423271), (933, 306225), (1361, 209925), (1555, 183735), (2799, 102075), (4083, 69975), (4665, 61245), (6805, 41985), (7775, 36747), (8397, 34025), (12249, 23325), (13995, 20415)]