156966638465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2142743}}^1$

素因数の和:2142798

約数の個数: 48

約数和(自身を含む): 246226998528

約数和(自身を除く): 89260360063

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 3185, 5635, 10465, 14651, 73255, 2142743, 10713715, 14999201, 27855659, 49283089, 74996005, 104994407, 139278295, 194989613, 246415445, 344981623, 524972035, 640680157, 974948065, 1364927291, 1724908115, 2414871361, 3203400785, 4484761099, 6824636455, 12074356805, 22423805495, 31393327693, 156966638465]

約数ペア:

[(1, 156966638465), (5, 31393327693), (7, 22423805495), (13, 12074356805), (23, 6824636455), (35, 4484761099), (49, 3203400785), (65, 2414871361), (91, 1724908115), (115, 1364927291), (161, 974948065), (245, 640680157), (299, 524972035), (455, 344981623), (637, 246415445), (805, 194989613), (1127, 139278295), (1495, 104994407), (2093, 74996005), (3185, 49283089), (5635, 27855659), (10465, 14999201), (14651, 10713715), (73255, 2142743)]