154812812545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 197788631040

約数和(自身を除く): 42975818495

約数列:

[1, 5, 31, 79, 103, 131, 155, 395, 515, 655, 937, 2449, 3193, 4061, 4685, 8137, 10349, 12245, 13493, 15965, 20305, 29047, 40685, 51745, 67465, 74023, 96511, 122747, 145235, 252247, 320819, 370115, 418283, 482555, 613735, 1065947, 1261235, 1604095, 2091415, 2294713, 2991841, 3805157, 5329735, 7624369, 9697013, 11473565, 12642941, 14959205, 19025785, 33044357, 38121845, 48485065, 63214705, 165221785, 236355439, 300607403, 391931171, 998792339, 1181777195, 1503037015, 1959655855, 4993961695, 30962562509, 154812812545]

約数ペア:

[(1, 154812812545), (5, 30962562509), (31, 4993961695), (79, 1959655855), (103, 1503037015), (131, 1181777195), (155, 998792339), (395, 391931171), (515, 300607403), (655, 236355439), (937, 165221785), (2449, 63214705), (3193, 48485065), (4061, 38121845), (4685, 33044357), (8137, 19025785), (10349, 14959205), (12245, 12642941), (13493, 11473565), (15965, 9697013), (20305, 7624369), (29047, 5329735), (40685, 3805157), (51745, 2991841), (67465, 2294713), (74023, 2091415), (96511, 1604095), (122747, 1261235), (145235, 1065947), (252247, 613735), (320819, 482555), (370115, 418283)]