201579525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 416205504

約数和(自身を除く): 214625979

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 655, 917, 977, 1179, 1575, 1965, 2751, 2931, 3275, 4585, 4885, 5895, 6839, 8253, 8793, 9825, 13755, 14655, 20517, 22925, 24425, 29475, 34195, 41265, 43965, 61551, 68775, 73275, 102585, 127987, 170975, 206325, 219825, 307755, 383961, 512925, 639935, 895909, 1151883, 1538775, 1919805, 2687727, 3199675, 4479545, 5759415, 8063181, 9599025, 13438635, 22397725, 28797075, 40315905, 67193175, 201579525]

約数ペア:

[(1, 201579525), (3, 67193175), (5, 40315905), (7, 28797075), (9, 22397725), (15, 13438635), (21, 9599025), (25, 8063181), (35, 5759415), (45, 4479545), (63, 3199675), (75, 2687727), (105, 1919805), (131, 1538775), (175, 1151883), (225, 895909), (315, 639935), (393, 512925), (525, 383961), (655, 307755), (917, 219825), (977, 206325), (1179, 170975), (1575, 127987), (1965, 102585), (2751, 73275), (2931, 68775), (3275, 61551), (4585, 43965), (4885, 41265), (5895, 34195), (6839, 29475), (8253, 24425), (8793, 22925), (9825, 20517), (13755, 14655)]