8184225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 16793568

約数和(自身を除く): 8609343

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 131, 147, 175, 245, 255, 357, 393, 425, 525, 595, 655, 735, 833, 917, 1225, 1275, 1785, 1965, 2227, 2499, 2751, 2975, 3275, 3675, 4165, 4585, 6419, 6681, 8925, 9825, 11135, 12495, 13755, 15589, 19257, 20825, 22925, 32095, 33405, 46767, 55675, 62475, 68775, 77945, 96285, 109123, 160475, 167025, 233835, 327369, 389725, 481425, 545615, 1169175, 1636845, 2728075, 8184225]

約数ペア:

[(1, 8184225), (3, 2728075), (5, 1636845), (7, 1169175), (15, 545615), (17, 481425), (21, 389725), (25, 327369), (35, 233835), (49, 167025), (51, 160475), (75, 109123), (85, 96285), (105, 77945), (119, 68775), (131, 62475), (147, 55675), (175, 46767), (245, 33405), (255, 32095), (357, 22925), (393, 20825), (425, 19257), (525, 15589), (595, 13755), (655, 12495), (735, 11135), (833, 9825), (917, 8925), (1225, 6681), (1275, 6419), (1785, 4585), (1965, 4165), (2227, 3675), (2499, 3275), (2751, 2975)]