72809235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 142571520

約数和(自身を除く): 69762285

約数列:

[1, 3, 5, 9, 15, 19, 31, 41, 45, 57, 67, 93, 95, 123, 155, 171, 201, 205, 279, 285, 335, 369, 465, 589, 603, 615, 779, 855, 1005, 1271, 1273, 1395, 1767, 1845, 2077, 2337, 2747, 2945, 3015, 3813, 3819, 3895, 5301, 6231, 6355, 6365, 7011, 8241, 8835, 10385, 11439, 11457, 11685, 13735, 18693, 19065, 19095, 24149, 24723, 26505, 31155, 35055, 39463, 41205, 52193, 57195, 57285, 72447, 85157, 93465, 118389, 120745, 123615, 156579, 197315, 217341, 255471, 260965, 355167, 362235, 425785, 469737, 591945, 766413, 782895, 1086705, 1277355, 1617983, 1775835, 2348685, 3832065, 4853949, 8089915, 14561847, 24269745, 72809235]

約数ペア:

[(1, 72809235), (3, 24269745), (5, 14561847), (9, 8089915), (15, 4853949), (19, 3832065), (31, 2348685), (41, 1775835), (45, 1617983), (57, 1277355), (67, 1086705), (93, 782895), (95, 766413), (123, 591945), (155, 469737), (171, 425785), (201, 362235), (205, 355167), (279, 260965), (285, 255471), (335, 217341), (369, 197315), (465, 156579), (589, 123615), (603, 120745), (615, 118389), (779, 93465), (855, 85157), (1005, 72447), (1271, 57285), (1273, 57195), (1395, 52193), (1767, 41205), (1845, 39463), (2077, 35055), (2337, 31155), (2747, 26505), (2945, 24723), (3015, 24149), (3813, 19095), (3819, 19065), (3895, 18693), (5301, 13735), (6231, 11685), (6355, 11457), (6365, 11439), (7011, 10385), (8241, 8835)]