39476395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 22731605

約数列:

[1, 5, 7, 19, 23, 29, 35, 89, 95, 115, 133, 145, 161, 203, 437, 445, 551, 623, 665, 667, 805, 1015, 1691, 2047, 2185, 2581, 2755, 3059, 3115, 3335, 3857, 4669, 8455, 10235, 11837, 12673, 12905, 14329, 15295, 18067, 19285, 23345, 38893, 49039, 59185, 59363, 63365, 71645, 88711, 90335, 194465, 245195, 272251, 296815, 343273, 415541, 443555, 1127897, 1361255, 1716365, 2077705, 5639485, 7895279, 39476395]

約数ペア:

[(1, 39476395), (5, 7895279), (7, 5639485), (19, 2077705), (23, 1716365), (29, 1361255), (35, 1127897), (89, 443555), (95, 415541), (115, 343273), (133, 296815), (145, 272251), (161, 245195), (203, 194465), (437, 90335), (445, 88711), (551, 71645), (623, 63365), (665, 59363), (667, 59185), (805, 49039), (1015, 38893), (1691, 23345), (2047, 19285), (2185, 18067), (2581, 15295), (2755, 14329), (3059, 12905), (3115, 12673), (3335, 11837), (3857, 10235), (4669, 8455)]