88718125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 120961280

約数和(自身を除く): 32243155

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 241, 475, 589, 625, 775, 1205, 2375, 2945, 3875, 4579, 6025, 7471, 11875, 14725, 19375, 22895, 30125, 37355, 73625, 114475, 141949, 150625, 186775, 368125, 572375, 709745, 933875, 2861875, 3548725, 4669375, 17743625, 88718125]

約数ペア:

[(1, 88718125), (5, 17743625), (19, 4669375), (25, 3548725), (31, 2861875), (95, 933875), (125, 709745), (155, 572375), (241, 368125), (475, 186775), (589, 150625), (625, 141949), (775, 114475), (1205, 73625), (2375, 37355), (2945, 30125), (3875, 22895), (4579, 19375), (6025, 14725), (7471, 11875)]