156788235

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 284663808

約数和(自身を除く): 127875573

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1395, 1583, 2201, 3195, 4749, 6603, 7915, 11005, 14247, 19809, 23745, 33015, 49073, 71235, 99045, 112393, 147219, 245365, 337179, 441657, 561965, 736095, 1011537, 1685895, 2208285, 3484183, 5057685, 10452549, 17420915, 31357647, 52262745, 156788235]

約数ペア:

[(1, 156788235), (3, 52262745), (5, 31357647), (9, 17420915), (15, 10452549), (31, 5057685), (45, 3484183), (71, 2208285), (93, 1685895), (155, 1011537), (213, 736095), (279, 561965), (355, 441657), (465, 337179), (639, 245365), (1065, 147219), (1395, 112393), (1583, 99045), (2201, 71235), (3195, 49073), (4749, 33015), (6603, 23745), (7915, 19809), (11005, 14247)]