72198255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{617}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 120139200

約数和(自身を除く): 47940945

約数列:

[1, 3, 5, 15, 29, 87, 145, 269, 435, 617, 807, 1345, 1851, 3085, 4035, 7801, 9255, 17893, 23403, 39005, 53679, 89465, 117015, 165973, 268395, 497919, 829865, 2489595, 4813217, 14439651, 24066085, 72198255]

約数ペア:

[(1, 72198255), (3, 24066085), (5, 14439651), (15, 4813217), (29, 2489595), (87, 829865), (145, 497919), (269, 268395), (435, 165973), (617, 117015), (807, 89465), (1345, 53679), (1851, 39005), (3085, 23403), (4035, 17893), (7801, 9255)]