170791875

素因数分解:

$3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 328020000

約数和(自身を除く): 157228125

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 125, 135, 145, 225, 261, 349, 375, 435, 625, 675, 725, 783, 1047, 1125, 1305, 1745, 1875, 2175, 3141, 3375, 3625, 3915, 5235, 5625, 6525, 8725, 9423, 10121, 10875, 15705, 16875, 18125, 19575, 26175, 30363, 32625, 43625, 47115, 50605, 54375, 78525, 91089, 97875, 130875, 151815, 163125, 218125, 235575, 253025, 273267, 392625, 455445, 489375, 654375, 759075, 1177875, 1265125, 1366335, 1963125, 2277225, 3795375, 5889375, 6325625, 6831675, 11386125, 18976875, 34158375, 56930625, 170791875]

約数ペア:

[(1, 170791875), (3, 56930625), (5, 34158375), (9, 18976875), (15, 11386125), (25, 6831675), (27, 6325625), (29, 5889375), (45, 3795375), (75, 2277225), (87, 1963125), (125, 1366335), (135, 1265125), (145, 1177875), (225, 759075), (261, 654375), (349, 489375), (375, 455445), (435, 392625), (625, 273267), (675, 253025), (725, 235575), (783, 218125), (1047, 163125), (1125, 151815), (1305, 130875), (1745, 97875), (1875, 91089), (2175, 78525), (3141, 54375), (3375, 50605), (3625, 47115), (3915, 43625), (5235, 32625), (5625, 30363), (6525, 26175), (8725, 19575), (9423, 18125), (10121, 16875), (10875, 15705)]