42686745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 74564160

約数和(自身を除く): 31877415

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 229, 255, 289, 645, 687, 731, 867, 1145, 1445, 2193, 3435, 3655, 3893, 4335, 9847, 10965, 11679, 12427, 19465, 29541, 37281, 49235, 58395, 62135, 66181, 147705, 167399, 186405, 198543, 330905, 502197, 836995, 992715, 2510985, 2845783, 8537349, 14228915, 42686745]

約数ペア:

[(1, 42686745), (3, 14228915), (5, 8537349), (15, 2845783), (17, 2510985), (43, 992715), (51, 836995), (85, 502197), (129, 330905), (215, 198543), (229, 186405), (255, 167399), (289, 147705), (645, 66181), (687, 62135), (731, 58395), (867, 49235), (1145, 37281), (1445, 29541), (2193, 19465), (3435, 12427), (3655, 11679), (3893, 10965), (4335, 9847)]