68151375

素因数分解:

$3^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 130470912

約数和(自身を除く): 62319537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 125, 127, 135, 159, 225, 265, 375, 381, 405, 477, 635, 675, 795, 1125, 1143, 1325, 1431, 1905, 2025, 2385, 3175, 3375, 3429, 3975, 4293, 5715, 6625, 6731, 7155, 9525, 10125, 10287, 11925, 15875, 17145, 19875, 20193, 21465, 28575, 33655, 35775, 47625, 51435, 59625, 60579, 85725, 100965, 107325, 142875, 168275, 178875, 181737, 257175, 302895, 428625, 504825, 536625, 545211, 841375, 908685, 1285875, 1514475, 2524125, 2726055, 4543425, 7572375, 13630275, 22717125, 68151375]

約数ペア:

[(1, 68151375), (3, 22717125), (5, 13630275), (9, 7572375), (15, 4543425), (25, 2726055), (27, 2524125), (45, 1514475), (53, 1285875), (75, 908685), (81, 841375), (125, 545211), (127, 536625), (135, 504825), (159, 428625), (225, 302895), (265, 257175), (375, 181737), (381, 178875), (405, 168275), (477, 142875), (635, 107325), (675, 100965), (795, 85725), (1125, 60579), (1143, 59625), (1325, 51435), (1431, 47625), (1905, 35775), (2025, 33655), (2385, 28575), (3175, 21465), (3375, 20193), (3429, 19875), (3975, 17145), (4293, 15875), (5715, 11925), (6625, 10287), (6731, 10125), (7155, 9525)]