222714675

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 427502400

約数和(自身を除く): 204787725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 285, 295, 475, 531, 855, 883, 885, 1121, 1425, 1475, 2649, 2655, 3363, 4275, 4415, 4425, 5605, 7947, 10089, 13245, 13275, 16777, 16815, 22075, 28025, 39735, 50331, 50445, 52097, 66225, 83885, 84075, 150993, 156291, 198675, 251655, 252225, 260485, 419425, 468873, 754965, 781455, 989843, 1258275, 1302425, 2344365, 2969529, 3774825, 3907275, 4949215, 8908587, 11721825, 14847645, 24746075, 44542935, 74238225, 222714675]

約数ペア:

[(1, 222714675), (3, 74238225), (5, 44542935), (9, 24746075), (15, 14847645), (19, 11721825), (25, 8908587), (45, 4949215), (57, 3907275), (59, 3774825), (75, 2969529), (95, 2344365), (171, 1302425), (177, 1258275), (225, 989843), (285, 781455), (295, 754965), (475, 468873), (531, 419425), (855, 260485), (883, 252225), (885, 251655), (1121, 198675), (1425, 156291), (1475, 150993), (2649, 84075), (2655, 83885), (3363, 66225), (4275, 52097), (4415, 50445), (4425, 50331), (5605, 39735), (7947, 28025), (10089, 22075), (13245, 16815), (13275, 16777)]