38895375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 31192305

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 103, 125, 159, 265, 285, 309, 375, 475, 515, 795, 1007, 1325, 1425, 1545, 1957, 2375, 2575, 3021, 3975, 5035, 5459, 5871, 6625, 7125, 7725, 9785, 12875, 15105, 16377, 19875, 25175, 27295, 29355, 38625, 48925, 75525, 81885, 103721, 125875, 136475, 146775, 244625, 311163, 377625, 409425, 518605, 682375, 733875, 1555815, 2047125, 2593025, 7779075, 12965125, 38895375]

約数ペア:

[(1, 38895375), (3, 12965125), (5, 7779075), (15, 2593025), (19, 2047125), (25, 1555815), (53, 733875), (57, 682375), (75, 518605), (95, 409425), (103, 377625), (125, 311163), (159, 244625), (265, 146775), (285, 136475), (309, 125875), (375, 103721), (475, 81885), (515, 75525), (795, 48925), (1007, 38625), (1325, 29355), (1425, 27295), (1545, 25175), (1957, 19875), (2375, 16377), (2575, 15105), (3021, 12875), (3975, 9785), (5035, 7725), (5459, 7125), (5871, 6625)]