25190190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 68528592

約数和(自身を除く): 43338402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 227, 270, 274, 405, 411, 454, 681, 685, 810, 822, 1135, 1233, 1362, 1370, 2043, 2055, 2270, 2466, 3405, 3699, 4086, 4110, 6129, 6165, 6810, 7398, 10215, 11097, 12258, 12330, 18387, 18495, 20430, 22194, 30645, 31099, 36774, 36990, 55485, 61290, 62198, 91935, 93297, 110970, 155495, 183870, 186594, 279891, 310990, 466485, 559782, 839673, 932970, 1399455, 1679346, 2519019, 2798910, 4198365, 5038038, 8396730, 12595095, 25190190]

約数ペア:

[(1, 25190190), (2, 12595095), (3, 8396730), (5, 5038038), (6, 4198365), (9, 2798910), (10, 2519019), (15, 1679346), (18, 1399455), (27, 932970), (30, 839673), (45, 559782), (54, 466485), (81, 310990), (90, 279891), (135, 186594), (137, 183870), (162, 155495), (227, 110970), (270, 93297), (274, 91935), (405, 62198), (411, 61290), (454, 55485), (681, 36990), (685, 36774), (810, 31099), (822, 30645), (1135, 22194), (1233, 20430), (1362, 18495), (1370, 18387), (2043, 12330), (2055, 12258), (2270, 11097), (2466, 10215), (3405, 7398), (3699, 6810), (4086, 6165), (4110, 6129)]