74684655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 137985120

約数和(自身を除く): 63300465

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 233, 255, 419, 699, 765, 1165, 1257, 2095, 2097, 3495, 3771, 3961, 6285, 7123, 10485, 11883, 18855, 19805, 21369, 35615, 35649, 59415, 64107, 97627, 106845, 178245, 292881, 320535, 488135, 878643, 1464405, 1659659, 4393215, 4978977, 8298295, 14936931, 24894885, 74684655]

約数ペア:

[(1, 74684655), (3, 24894885), (5, 14936931), (9, 8298295), (15, 4978977), (17, 4393215), (45, 1659659), (51, 1464405), (85, 878643), (153, 488135), (233, 320535), (255, 292881), (419, 178245), (699, 106845), (765, 97627), (1165, 64107), (1257, 59415), (2095, 35649), (2097, 35615), (3495, 21369), (3771, 19805), (3961, 18855), (6285, 11883), (7123, 10485)]