1330779125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 1924715520

約数和(自身を除く): 593936395

約数列:

[1, 5, 13, 17, 25, 65, 67, 85, 125, 221, 325, 335, 425, 719, 871, 1105, 1139, 1625, 1675, 2125, 3595, 4355, 5525, 5695, 8375, 9347, 12223, 14807, 17975, 21775, 27625, 28475, 46735, 48173, 61115, 74035, 89875, 108875, 142375, 158899, 233675, 240865, 305575, 370175, 626249, 794495, 818941, 1168375, 1204325, 1527875, 1850875, 3131245, 3972475, 4094705, 6021625, 10646233, 15656225, 19862375, 20473525, 53231165, 78281125, 102367625, 266155825, 1330779125]

約数ペア:

[(1, 1330779125), (5, 266155825), (13, 102367625), (17, 78281125), (25, 53231165), (65, 20473525), (67, 19862375), (85, 15656225), (125, 10646233), (221, 6021625), (325, 4094705), (335, 3972475), (425, 3131245), (719, 1850875), (871, 1527875), (1105, 1204325), (1139, 1168375), (1625, 818941), (1675, 794495), (2125, 626249), (3595, 370175), (4355, 305575), (5525, 240865), (5695, 233675), (8375, 158899), (9347, 142375), (12223, 108875), (14807, 89875), (17975, 74035), (21775, 61115), (27625, 48173), (28475, 46735)]