6989775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 5759409

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 107, 195, 201, 321, 325, 335, 535, 871, 975, 1005, 1391, 1605, 1675, 2613, 2675, 4173, 4355, 5025, 6955, 7169, 8025, 13065, 20865, 21507, 21775, 34775, 35845, 65325, 93197, 104325, 107535, 179225, 279591, 465985, 537675, 1397955, 2329925, 6989775]

約数ペア:

[(1, 6989775), (3, 2329925), (5, 1397955), (13, 537675), (15, 465985), (25, 279591), (39, 179225), (65, 107535), (67, 104325), (75, 93197), (107, 65325), (195, 35845), (201, 34775), (321, 21775), (325, 21507), (335, 20865), (535, 13065), (871, 8025), (975, 7169), (1005, 6955), (1391, 5025), (1605, 4355), (1675, 4173), (2613, 2675)]