156987170275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{53239}}^1$

素因数の和:53516

約数の個数: 48

約数和(自身を含む): 215534260480

約数和(自身を除く): 58547090205

約数列:

[1, 5, 13, 25, 43, 65, 211, 215, 325, 559, 1055, 1075, 2743, 2795, 5275, 9073, 13715, 13975, 45365, 53239, 68575, 117949, 226825, 266195, 589745, 692107, 1330975, 2289277, 2948725, 3460535, 11233429, 11446385, 17302675, 29760601, 56167145, 57231925, 146034577, 148803005, 280835725, 483037447, 730172885, 744015025, 2415187235, 3650864425, 6279486811, 12075936175, 31397434055, 156987170275]

約数ペア:

[(1, 156987170275), (5, 31397434055), (13, 12075936175), (25, 6279486811), (43, 3650864425), (65, 2415187235), (211, 744015025), (215, 730172885), (325, 483037447), (559, 280835725), (1055, 148803005), (1075, 146034577), (2743, 57231925), (2795, 56167145), (5275, 29760601), (9073, 17302675), (13715, 11446385), (13975, 11233429), (45365, 3460535), (53239, 2948725), (68575, 2289277), (117949, 1330975), (226825, 692107), (266195, 589745)]