20658753225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{73867}}^1$

素因数の和:74007

約数の個数: 72

約数和(自身を含む): 40723723872

約数和(自身を除く): 20064970647

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 113, 165, 225, 275, 339, 495, 565, 825, 1017, 1243, 1695, 2475, 2825, 3729, 5085, 6215, 8475, 11187, 18645, 25425, 31075, 55935, 73867, 93225, 221601, 279675, 369335, 664803, 812537, 1108005, 1846675, 2437611, 3324015, 4062685, 5540025, 7312833, 8346971, 12188055, 16620075, 20313425, 25040913, 36564165, 41734855, 60940275, 75122739, 91816681, 125204565, 182820825, 208674275, 275450043, 375613695, 459083405, 626022825, 826350129, 1377250215, 1878068475, 2295417025, 4131750645, 6886251075, 20658753225]

約数ペア:

[(1, 20658753225), (3, 6886251075), (5, 4131750645), (9, 2295417025), (11, 1878068475), (15, 1377250215), (25, 826350129), (33, 626022825), (45, 459083405), (55, 375613695), (75, 275450043), (99, 208674275), (113, 182820825), (165, 125204565), (225, 91816681), (275, 75122739), (339, 60940275), (495, 41734855), (565, 36564165), (825, 25040913), (1017, 20313425), (1243, 16620075), (1695, 12188055), (2475, 8346971), (2825, 7312833), (3729, 5540025), (5085, 4062685), (6215, 3324015), (8475, 2437611), (11187, 1846675), (18645, 1108005), (25425, 812537), (31075, 664803), (55935, 369335), (73867, 279675), (93225, 221601)]