1720223625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 3052857600

約数和(自身を除く): 1332633975

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 149, 255, 375, 425, 447, 745, 1275, 1811, 2125, 2235, 2533, 3725, 5433, 6375, 7599, 9055, 11175, 12665, 18625, 27165, 30787, 37995, 45275, 55875, 63325, 92361, 135825, 153935, 189975, 226375, 269839, 316625, 461805, 679125, 769675, 809517, 949875, 1349195, 2309025, 3848375, 4047585, 4587263, 6745975, 11545125, 13761789, 20237925, 22936315, 33729875, 68808945, 101189625, 114681575, 344044725, 573407875, 1720223625]

約数ペア:

[(1, 1720223625), (3, 573407875), (5, 344044725), (15, 114681575), (17, 101189625), (25, 68808945), (51, 33729875), (75, 22936315), (85, 20237925), (125, 13761789), (149, 11545125), (255, 6745975), (375, 4587263), (425, 4047585), (447, 3848375), (745, 2309025), (1275, 1349195), (1811, 949875), (2125, 809517), (2235, 769675), (2533, 679125), (3725, 461805), (5433, 316625), (6375, 269839), (7599, 226375), (9055, 189975), (11175, 153935), (12665, 135825), (18625, 92361), (27165, 63325), (30787, 55875), (37995, 45275)]