28931164425

素因数分解:

$3^2\times 5^2\times {\mathrm{12979}}^1\times {\mathrm{9907}}^1$

素因数の和:22902

約数の個数: 36

約数和(自身を含む): 51828153520

約数和(自身を除く): 22896989095

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9907, 12979, 29721, 38937, 49535, 64895, 89163, 116811, 148605, 194685, 247675, 324475, 445815, 584055, 743025, 973425, 2229075, 2920275, 128582953, 385748859, 642914765, 1157246577, 1928744295, 3214573825, 5786232885, 9643721475, 28931164425]

約数ペア:

[(1, 28931164425), (3, 9643721475), (5, 5786232885), (9, 3214573825), (15, 1928744295), (25, 1157246577), (45, 642914765), (75, 385748859), (225, 128582953), (9907, 2920275), (12979, 2229075), (29721, 973425), (38937, 743025), (49535, 584055), (64895, 445815), (89163, 324475), (116811, 247675), (148605, 194685)]