138796725

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 235859904

約数和(自身を除く): 97063179

約数列:

[1, 3, 5, 15, 25, 73, 75, 101, 219, 251, 303, 365, 505, 753, 1095, 1255, 1515, 1825, 2525, 3765, 5475, 6275, 7373, 7575, 18323, 18825, 22119, 25351, 36865, 54969, 76053, 91615, 110595, 126755, 184325, 274845, 380265, 458075, 552975, 633775, 1374225, 1850623, 1901325, 5551869, 9253115, 27759345, 46265575, 138796725]

約数ペア:

[(1, 138796725), (3, 46265575), (5, 27759345), (15, 9253115), (25, 5551869), (73, 1901325), (75, 1850623), (101, 1374225), (219, 633775), (251, 552975), (303, 458075), (365, 380265), (505, 274845), (753, 184325), (1095, 126755), (1255, 110595), (1515, 91615), (1825, 76053), (2525, 54969), (3765, 36865), (5475, 25351), (6275, 22119), (7373, 18825), (7575, 18323)]