7528455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 14511744

約数和(自身を除く): 6983289

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 227, 335, 495, 603, 681, 737, 1005, 1135, 2043, 2211, 2497, 3015, 3405, 3685, 6633, 7491, 10215, 11055, 12485, 15209, 22473, 33165, 37455, 45627, 76045, 112365, 136881, 167299, 228135, 501897, 684405, 836495, 1505691, 2509485, 7528455]

約数ペア:

[(1, 7528455), (3, 2509485), (5, 1505691), (9, 836495), (11, 684405), (15, 501897), (33, 228135), (45, 167299), (55, 136881), (67, 112365), (99, 76045), (165, 45627), (201, 37455), (227, 33165), (335, 22473), (495, 15209), (603, 12485), (681, 11055), (737, 10215), (1005, 7491), (1135, 6633), (2043, 3685), (2211, 3405), (2497, 3015)]