13229405

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 19077120

約数和(自身を除く): 5847715

約数列:

[1, 5, 7, 31, 35, 89, 137, 155, 217, 445, 623, 685, 959, 1085, 2759, 3115, 4247, 4795, 12193, 13795, 19313, 21235, 29729, 60965, 85351, 96565, 148645, 377983, 426755, 1889915, 2645881, 13229405]

約数ペア:

[(1, 13229405), (5, 2645881), (7, 1889915), (31, 426755), (35, 377983), (89, 148645), (137, 96565), (155, 85351), (217, 60965), (445, 29729), (623, 21235), (685, 19313), (959, 13795), (1085, 12193), (2759, 4795), (3115, 4247)]