17976996905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 25953661440

約数和(自身を除く): 7976664535

約数列:

[1, 5, 7, 29, 35, 97, 145, 157, 203, 485, 679, 785, 1015, 1099, 1163, 2813, 3395, 4553, 5495, 5815, 8141, 14065, 15229, 19691, 22765, 31871, 33727, 40705, 76145, 98455, 106603, 112811, 159355, 168635, 182591, 236089, 441641, 533015, 564055, 789677, 912955, 1180445, 1278137, 2208205, 3091487, 3271519, 3948385, 5295139, 6390685, 15457435, 16357595, 17711327, 22900633, 26475695, 37065973, 88556635, 114503165, 123979289, 185329865, 513628483, 619896445, 2568142415, 3595399381, 17976996905]

約数ペア:

[(1, 17976996905), (5, 3595399381), (7, 2568142415), (29, 619896445), (35, 513628483), (97, 185329865), (145, 123979289), (157, 114503165), (203, 88556635), (485, 37065973), (679, 26475695), (785, 22900633), (1015, 17711327), (1099, 16357595), (1163, 15457435), (2813, 6390685), (3395, 5295139), (4553, 3948385), (5495, 3271519), (5815, 3091487), (8141, 2208205), (14065, 1278137), (15229, 1180445), (19691, 912955), (22765, 789677), (31871, 564055), (33727, 533015), (40705, 441641), (76145, 236089), (98455, 182591), (106603, 168635), (112811, 159355)]