850731375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 1539457920

約数和(自身を除く): 688726545

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 125, 195, 325, 327, 375, 545, 975, 1417, 1601, 1625, 1635, 2725, 4251, 4803, 4875, 7085, 8005, 8175, 13625, 20813, 21255, 24015, 35425, 40025, 40875, 62439, 104065, 106275, 120075, 174509, 177125, 200125, 312195, 520325, 523527, 531375, 600375, 872545, 1560975, 2268617, 2601625, 2617635, 4362725, 6805851, 7804875, 11343085, 13088175, 21813625, 34029255, 56715425, 65440875, 170146275, 283577125, 850731375]

約数ペア:

[(1, 850731375), (3, 283577125), (5, 170146275), (13, 65440875), (15, 56715425), (25, 34029255), (39, 21813625), (65, 13088175), (75, 11343085), (109, 7804875), (125, 6805851), (195, 4362725), (325, 2617635), (327, 2601625), (375, 2268617), (545, 1560975), (975, 872545), (1417, 600375), (1601, 531375), (1625, 523527), (1635, 520325), (2725, 312195), (4251, 200125), (4803, 177125), (4875, 174509), (7085, 120075), (8005, 106275), (8175, 104065), (13625, 62439), (20813, 40875), (21255, 40025), (24015, 35425)]