235847475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 455357760

約数和(自身を除く): 219510285

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 475, 645, 817, 855, 1075, 1283, 1425, 1935, 2451, 3225, 3849, 4085, 4275, 6415, 7353, 9675, 11547, 12255, 19245, 20425, 24377, 32075, 36765, 55169, 57735, 61275, 73131, 96225, 121885, 165507, 183825, 219393, 275845, 288675, 365655, 496521, 609425, 827535, 1048211, 1096965, 1379225, 1828275, 2482605, 3144633, 4137675, 5241055, 5484825, 9433899, 12413025, 15723165, 26205275, 47169495, 78615825, 235847475]

約数ペア:

[(1, 235847475), (3, 78615825), (5, 47169495), (9, 26205275), (15, 15723165), (19, 12413025), (25, 9433899), (43, 5484825), (45, 5241055), (57, 4137675), (75, 3144633), (95, 2482605), (129, 1828275), (171, 1379225), (215, 1096965), (225, 1048211), (285, 827535), (387, 609425), (475, 496521), (645, 365655), (817, 288675), (855, 275845), (1075, 219393), (1283, 183825), (1425, 165507), (1935, 121885), (2451, 96225), (3225, 73131), (3849, 61275), (4085, 57735), (4275, 55169), (6415, 36765), (7353, 32075), (9675, 24377), (11547, 20425), (12255, 19245)]