90268675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 136991232

約数和(自身を除く): 46722557

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 161, 175, 205, 287, 547, 575, 805, 943, 1025, 1435, 2735, 3829, 4025, 4715, 6601, 7175, 12581, 13675, 19145, 22427, 23575, 33005, 62905, 88067, 95725, 112135, 156989, 165025, 314525, 440335, 515821, 560675, 784945, 2201675, 2579105, 3610747, 3924725, 12895525, 18053735, 90268675]

約数ペア:

[(1, 90268675), (5, 18053735), (7, 12895525), (23, 3924725), (25, 3610747), (35, 2579105), (41, 2201675), (115, 784945), (161, 560675), (175, 515821), (205, 440335), (287, 314525), (547, 165025), (575, 156989), (805, 112135), (943, 95725), (1025, 88067), (1435, 62905), (2735, 33005), (3829, 23575), (4025, 22427), (4715, 19145), (6601, 13675), (7175, 12581)]