20522030535

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{15973}}^1$

素因数の和:16325

約数の個数: 64

約数和(自身を含む): 37785538560

約数和(自身を除く): 17263508025

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 307, 465, 837, 921, 1395, 1535, 2763, 4185, 4605, 8289, 9517, 13815, 15973, 28551, 41445, 47585, 47919, 79865, 85653, 142755, 143757, 239595, 256959, 428265, 431271, 495163, 718785, 1284795, 1485489, 2156355, 2475815, 4456467, 4903711, 7427445, 13369401, 14711133, 22282335, 24518555, 44133399, 66847005, 73555665, 132400197, 152015041, 220666995, 456045123, 662000985, 760075205, 1368135369, 2280225615, 4104406107, 6840676845, 20522030535]

約数ペア:

[(1, 20522030535), (3, 6840676845), (5, 4104406107), (9, 2280225615), (15, 1368135369), (27, 760075205), (31, 662000985), (45, 456045123), (93, 220666995), (135, 152015041), (155, 132400197), (279, 73555665), (307, 66847005), (465, 44133399), (837, 24518555), (921, 22282335), (1395, 14711133), (1535, 13369401), (2763, 7427445), (4185, 4903711), (4605, 4456467), (8289, 2475815), (9517, 2156355), (13815, 1485489), (15973, 1284795), (28551, 718785), (41445, 495163), (47585, 431271), (47919, 428265), (79865, 256959), (85653, 239595), (142755, 143757)]