146987895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 259522560

約数和(自身を除く): 112534665

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 127, 131, 155, 285, 381, 393, 465, 589, 635, 655, 1767, 1905, 1965, 2413, 2489, 2945, 3937, 4061, 7239, 7467, 8835, 11811, 12065, 12183, 12445, 16637, 19685, 20305, 36195, 37335, 49911, 59055, 60915, 74803, 77159, 83185, 224409, 231477, 249555, 316103, 374015, 385795, 515747, 948309, 1122045, 1157385, 1547241, 1580515, 2578735, 4741545, 7736205, 9799193, 29397579, 48995965, 146987895]

約数ペア:

[(1, 146987895), (3, 48995965), (5, 29397579), (15, 9799193), (19, 7736205), (31, 4741545), (57, 2578735), (93, 1580515), (95, 1547241), (127, 1157385), (131, 1122045), (155, 948309), (285, 515747), (381, 385795), (393, 374015), (465, 316103), (589, 249555), (635, 231477), (655, 224409), (1767, 83185), (1905, 77159), (1965, 74803), (2413, 60915), (2489, 59055), (2945, 49911), (3937, 37335), (4061, 36195), (7239, 20305), (7467, 19685), (8835, 16637), (11811, 12445), (12065, 12183)]