49957575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 86661120

約数和(自身を除く): 36703545

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 223, 309, 435, 515, 669, 725, 1115, 1545, 2175, 2575, 2987, 3345, 5575, 6467, 7725, 8961, 14935, 16725, 19401, 22969, 32335, 44805, 68907, 74675, 97005, 114845, 161675, 224025, 344535, 485025, 574225, 666101, 1722675, 1998303, 3330505, 9991515, 16652525, 49957575]

約数ペア:

[(1, 49957575), (3, 16652525), (5, 9991515), (15, 3330505), (25, 1998303), (29, 1722675), (75, 666101), (87, 574225), (103, 485025), (145, 344535), (223, 224025), (309, 161675), (435, 114845), (515, 97005), (669, 74675), (725, 68907), (1115, 44805), (1545, 32335), (2175, 22969), (2575, 19401), (2987, 16725), (3345, 14935), (5575, 8961), (6467, 7725)]