187801875

素因数分解:

$3^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 359884800

約数和(自身を除く): 172082925

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 125, 135, 155, 225, 279, 359, 375, 465, 625, 675, 775, 837, 1077, 1125, 1395, 1795, 1875, 2325, 3231, 3375, 3875, 4185, 5385, 5625, 6975, 8975, 9693, 11129, 11625, 16155, 16875, 19375, 20925, 26925, 33387, 34875, 44875, 48465, 55645, 58125, 80775, 100161, 104625, 134625, 166935, 174375, 224375, 242325, 278225, 300483, 403875, 500805, 523125, 673125, 834675, 1211625, 1391125, 1502415, 2019375, 2504025, 4173375, 6058125, 6955625, 7512075, 12520125, 20866875, 37560375, 62600625, 187801875]

約数ペア:

[(1, 187801875), (3, 62600625), (5, 37560375), (9, 20866875), (15, 12520125), (25, 7512075), (27, 6955625), (31, 6058125), (45, 4173375), (75, 2504025), (93, 2019375), (125, 1502415), (135, 1391125), (155, 1211625), (225, 834675), (279, 673125), (359, 523125), (375, 500805), (465, 403875), (625, 300483), (675, 278225), (775, 242325), (837, 224375), (1077, 174375), (1125, 166935), (1395, 134625), (1795, 104625), (1875, 100161), (2325, 80775), (3231, 58125), (3375, 55645), (3875, 48465), (4185, 44875), (5385, 34875), (5625, 33387), (6975, 26925), (8975, 20925), (9693, 19375), (11129, 16875), (11625, 16155)]