89688375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 72

約数和(自身を含む): 188190288

約数和(自身を除く): 98501913

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1575, 1627, 2205, 2625, 3675, 4881, 6125, 7875, 8135, 11025, 11389, 14643, 18375, 24405, 34167, 40675, 55125, 56945, 73215, 79723, 102501, 122025, 170835, 203375, 239169, 284725, 366075, 398615, 512505, 610125, 717507, 854175, 1195845, 1423625, 1830375, 1993075, 2562525, 3587535, 4270875, 5979225, 9965375, 12812625, 17937675, 29896125, 89688375]

約数ペア:

[(1, 89688375), (3, 29896125), (5, 17937675), (7, 12812625), (9, 9965375), (15, 5979225), (21, 4270875), (25, 3587535), (35, 2562525), (45, 1993075), (49, 1830375), (63, 1423625), (75, 1195845), (105, 854175), (125, 717507), (147, 610125), (175, 512505), (225, 398615), (245, 366075), (315, 284725), (375, 239169), (441, 203375), (525, 170835), (735, 122025), (875, 102501), (1125, 79723), (1225, 73215), (1575, 56945), (1627, 55125), (2205, 40675), (2625, 34167), (3675, 24405), (4881, 18375), (6125, 14643), (7875, 11389), (8135, 11025)]