15994875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 30506112

約数和(自身を除く): 14511237

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 193, 195, 221, 255, 325, 375, 425, 579, 663, 965, 975, 1105, 1275, 1625, 2125, 2509, 2895, 3281, 3315, 4825, 4875, 5525, 6375, 7527, 9843, 12545, 14475, 16405, 16575, 24125, 27625, 37635, 42653, 49215, 62725, 72375, 82025, 82875, 127959, 188175, 213265, 246075, 313625, 410125, 639795, 940875, 1066325, 1230375, 3198975, 5331625, 15994875]

約数ペア:

[(1, 15994875), (3, 5331625), (5, 3198975), (13, 1230375), (15, 1066325), (17, 940875), (25, 639795), (39, 410125), (51, 313625), (65, 246075), (75, 213265), (85, 188175), (125, 127959), (193, 82875), (195, 82025), (221, 72375), (255, 62725), (325, 49215), (375, 42653), (425, 37635), (579, 27625), (663, 24125), (965, 16575), (975, 16405), (1105, 14475), (1275, 12545), (1625, 9843), (2125, 7527), (2509, 6375), (2895, 5525), (3281, 4875), (3315, 4825)]