8212275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 16539120

約数和(自身を除く): 8326845

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 113, 153, 171, 225, 255, 285, 323, 339, 425, 475, 565, 765, 855, 969, 1017, 1275, 1425, 1615, 1695, 1921, 2147, 2825, 2907, 3825, 4275, 4845, 5085, 5763, 6441, 8075, 8475, 9605, 10735, 14535, 17289, 19323, 24225, 25425, 28815, 32205, 36499, 48025, 53675, 72675, 86445, 96615, 109497, 144075, 161025, 182495, 328491, 432225, 483075, 547485, 912475, 1642455, 2737425, 8212275]

約数ペア:

[(1, 8212275), (3, 2737425), (5, 1642455), (9, 912475), (15, 547485), (17, 483075), (19, 432225), (25, 328491), (45, 182495), (51, 161025), (57, 144075), (75, 109497), (85, 96615), (95, 86445), (113, 72675), (153, 53675), (171, 48025), (225, 36499), (255, 32205), (285, 28815), (323, 25425), (339, 24225), (425, 19323), (475, 17289), (565, 14535), (765, 10735), (855, 9605), (969, 8475), (1017, 8075), (1275, 6441), (1425, 5763), (1615, 5085), (1695, 4845), (1921, 4275), (2147, 3825), (2825, 2907)]