898996955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 1211172480

約数和(自身を除く): 312175525

約数列:

[1, 5, 29, 37, 41, 61, 67, 145, 185, 205, 305, 335, 1073, 1189, 1517, 1769, 1943, 2257, 2479, 2501, 2747, 4087, 5365, 5945, 7585, 8845, 9715, 11285, 12395, 12505, 13735, 20435, 43993, 65453, 71891, 72529, 79663, 92537, 101639, 118523, 151219, 167567, 219965, 327265, 359455, 362645, 398315, 462685, 508195, 592615, 756095, 837835, 2683573, 2947531, 4385351, 4859443, 6199979, 13417865, 14737655, 21926755, 24297215, 30999895, 179799391, 898996955]

約数ペア:

[(1, 898996955), (5, 179799391), (29, 30999895), (37, 24297215), (41, 21926755), (61, 14737655), (67, 13417865), (145, 6199979), (185, 4859443), (205, 4385351), (305, 2947531), (335, 2683573), (1073, 837835), (1189, 756095), (1517, 592615), (1769, 508195), (1943, 462685), (2257, 398315), (2479, 362645), (2501, 359455), (2747, 327265), (4087, 219965), (5365, 167567), (5945, 151219), (7585, 118523), (8845, 101639), (9715, 92537), (11285, 79663), (12395, 72529), (12505, 71891), (13735, 65453), (20435, 43993)]