72636675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 124658688

約数和(自身を除く): 52022013

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 129, 215, 223, 303, 505, 645, 669, 1075, 1115, 1515, 2525, 3225, 3345, 4343, 5575, 7575, 9589, 13029, 16725, 21715, 22523, 28767, 47945, 65145, 67569, 108575, 112615, 143835, 239725, 325725, 337845, 563075, 719175, 968489, 1689225, 2905467, 4842445, 14527335, 24212225, 72636675]

約数ペア:

[(1, 72636675), (3, 24212225), (5, 14527335), (15, 4842445), (25, 2905467), (43, 1689225), (75, 968489), (101, 719175), (129, 563075), (215, 337845), (223, 325725), (303, 239725), (505, 143835), (645, 112615), (669, 108575), (1075, 67569), (1115, 65145), (1515, 47945), (2525, 28767), (3225, 22523), (3345, 21715), (4343, 16725), (5575, 13029), (7575, 9589)]