84886945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 123875136

約数和(自身を除く): 38988191

約数列:

[1, 5, 11, 13, 43, 55, 65, 121, 143, 215, 251, 473, 559, 605, 715, 1255, 1573, 2365, 2761, 2795, 3263, 5203, 6149, 7865, 10793, 13805, 16315, 26015, 30371, 30745, 35893, 53965, 67639, 118723, 140309, 151855, 179465, 338195, 394823, 593615, 701545, 1305953, 1543399, 1974115, 6529765, 7716995, 16977389, 84886945]

約数ペア:

[(1, 84886945), (5, 16977389), (11, 7716995), (13, 6529765), (43, 1974115), (55, 1543399), (65, 1305953), (121, 701545), (143, 593615), (215, 394823), (251, 338195), (473, 179465), (559, 151855), (605, 140309), (715, 118723), (1255, 67639), (1573, 53965), (2365, 35893), (2761, 30745), (2795, 30371), (3263, 26015), (5203, 16315), (6149, 13805), (7865, 10793)]