29390625

素因数分解:

$3^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 84

約数和(自身を含む): 60936720

約数和(自身を除く): 31546095

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 125, 165, 171, 209, 225, 275, 285, 375, 475, 495, 625, 627, 825, 855, 1045, 1125, 1375, 1425, 1875, 1881, 2375, 2475, 3125, 3135, 4125, 4275, 5225, 5625, 6875, 7125, 9375, 9405, 11875, 12375, 15625, 15675, 20625, 21375, 26125, 28125, 34375, 35625, 46875, 47025, 59375, 61875, 78375, 103125, 106875, 130625, 140625, 171875, 178125, 235125, 296875, 309375, 391875, 515625, 534375, 653125, 890625, 1175625, 1546875, 1959375, 2671875, 3265625, 5878125, 9796875, 29390625]

約数ペア:

[(1, 29390625), (3, 9796875), (5, 5878125), (9, 3265625), (11, 2671875), (15, 1959375), (19, 1546875), (25, 1175625), (33, 890625), (45, 653125), (55, 534375), (57, 515625), (75, 391875), (95, 309375), (99, 296875), (125, 235125), (165, 178125), (171, 171875), (209, 140625), (225, 130625), (275, 106875), (285, 103125), (375, 78375), (475, 61875), (495, 59375), (625, 47025), (627, 46875), (825, 35625), (855, 34375), (1045, 28125), (1125, 26125), (1375, 21375), (1425, 20625), (1875, 15675), (1881, 15625), (2375, 12375), (2475, 11875), (3125, 9405), (3135, 9375), (4125, 7125), (4275, 6875), (5225, 5625)]