8084025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 15991040

約数和(自身を除く): 7907015

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 61, 75, 93, 95, 155, 171, 183, 225, 279, 285, 305, 465, 475, 549, 589, 775, 855, 915, 1159, 1395, 1425, 1525, 1767, 1891, 2325, 2745, 2945, 3477, 4275, 4575, 5301, 5673, 5795, 6975, 8835, 9455, 10431, 13725, 14725, 17019, 17385, 26505, 28365, 28975, 35929, 44175, 47275, 52155, 85095, 86925, 107787, 132525, 141825, 179645, 260775, 323361, 425475, 538935, 898225, 1616805, 2694675, 8084025]

約数ペア:

[(1, 8084025), (3, 2694675), (5, 1616805), (9, 898225), (15, 538935), (19, 425475), (25, 323361), (31, 260775), (45, 179645), (57, 141825), (61, 132525), (75, 107787), (93, 86925), (95, 85095), (155, 52155), (171, 47275), (183, 44175), (225, 35929), (279, 28975), (285, 28365), (305, 26505), (465, 17385), (475, 17019), (549, 14725), (589, 13725), (775, 10431), (855, 9455), (915, 8835), (1159, 6975), (1395, 5795), (1425, 5673), (1525, 5301), (1767, 4575), (1891, 4275), (2325, 3477), (2745, 2945)]