20610365625

素因数分解:

$3^3\times 5^5\times {\mathrm{137}}^1\times {\mathrm{1783}}^1$

素因数の和:1954

約数の個数: 96

約数和(自身を含む): 38465038080

約数和(自身を除く): 17854672455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 137, 225, 375, 411, 625, 675, 685, 1125, 1233, 1783, 1875, 2055, 3125, 3375, 3425, 3699, 5349, 5625, 6165, 8915, 9375, 10275, 16047, 16875, 17125, 18495, 26745, 28125, 30825, 44575, 48141, 51375, 80235, 84375, 85625, 92475, 133725, 154125, 222875, 240705, 244271, 256875, 401175, 428125, 462375, 668625, 732813, 770625, 1114375, 1203525, 1221355, 1284375, 2005875, 2198439, 2311875, 3343125, 3664065, 3853125, 5571875, 6017625, 6106775, 6595317, 10029375, 10992195, 11559375, 16715625, 18320325, 30088125, 30533875, 32976585, 50146875, 54960975, 91601625, 150440625, 152669375, 164882925, 274804875, 458008125, 763346875, 824414625, 1374024375, 2290040625, 4122073125, 6870121875, 20610365625]

約数ペア:

[(1, 20610365625), (3, 6870121875), (5, 4122073125), (9, 2290040625), (15, 1374024375), (25, 824414625), (27, 763346875), (45, 458008125), (75, 274804875), (125, 164882925), (135, 152669375), (137, 150440625), (225, 91601625), (375, 54960975), (411, 50146875), (625, 32976585), (675, 30533875), (685, 30088125), (1125, 18320325), (1233, 16715625), (1783, 11559375), (1875, 10992195), (2055, 10029375), (3125, 6595317), (3375, 6106775), (3425, 6017625), (3699, 5571875), (5349, 3853125), (5625, 3664065), (6165, 3343125), (8915, 2311875), (9375, 2198439), (10275, 2005875), (16047, 1284375), (16875, 1221355), (17125, 1203525), (18495, 1114375), (26745, 770625), (28125, 732813), (30825, 668625), (44575, 462375), (48141, 428125), (51375, 401175), (80235, 256875), (84375, 244271), (85625, 240705), (92475, 222875), (133725, 154125)]