42070185

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 76186440

約数和(自身を除く): 34116255

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 953, 981, 1635, 2859, 2943, 4765, 4905, 8577, 8829, 14295, 14715, 25731, 42885, 44145, 77193, 103877, 128655, 311631, 385965, 519385, 934893, 1558155, 2804679, 4674465, 8414037, 14023395, 42070185]

約数ペア:

[(1, 42070185), (3, 14023395), (5, 8414037), (9, 4674465), (15, 2804679), (27, 1558155), (45, 934893), (81, 519385), (109, 385965), (135, 311631), (327, 128655), (405, 103877), (545, 77193), (953, 44145), (981, 42885), (1635, 25731), (2859, 14715), (2943, 14295), (4765, 8829), (4905, 8577)]