156748206875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5261}}^1$

素因数の和:5506

約数の個数: 80

約数和(自身を含む): 223234667040

約数和(自身を除く): 66486460165

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 193, 247, 325, 475, 625, 965, 1235, 1625, 2375, 2509, 3667, 4825, 5261, 6175, 8125, 11875, 12545, 18335, 24125, 26305, 30875, 47671, 62725, 68393, 91675, 99959, 120625, 131525, 154375, 238355, 313625, 341965, 458375, 499795, 657625, 1015373, 1191775, 1299467, 1568125, 1709825, 2291875, 2498975, 3288125, 5076865, 5958875, 6497335, 8549125, 12494875, 13199849, 19292087, 25384325, 29794375, 32486675, 42745625, 62474375, 65999245, 96460435, 126921625, 162433375, 250797131, 329996225, 482302175, 634608125, 812166875, 1253985655, 1649981125, 2411510875, 6269928275, 8249905625, 12057554375, 31349641375, 156748206875]

約数ペア:

[(1, 156748206875), (5, 31349641375), (13, 12057554375), (19, 8249905625), (25, 6269928275), (65, 2411510875), (95, 1649981125), (125, 1253985655), (193, 812166875), (247, 634608125), (325, 482302175), (475, 329996225), (625, 250797131), (965, 162433375), (1235, 126921625), (1625, 96460435), (2375, 65999245), (2509, 62474375), (3667, 42745625), (4825, 32486675), (5261, 29794375), (6175, 25384325), (8125, 19292087), (11875, 13199849), (12545, 12494875), (18335, 8549125), (24125, 6497335), (26305, 5958875), (30875, 5076865), (47671, 3288125), (62725, 2498975), (68393, 2291875), (91675, 1709825), (99959, 1568125), (120625, 1299467), (131525, 1191775), (154375, 1015373), (238355, 657625), (313625, 499795), (341965, 458375)]