138374235

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 249170688

約数和(自身を除く): 110796453

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 281, 353, 465, 843, 1059, 1395, 1405, 1765, 2529, 3177, 4215, 5295, 8711, 10943, 12645, 15885, 26133, 32829, 43555, 54715, 78399, 98487, 99193, 130665, 164145, 297579, 391995, 492435, 495965, 892737, 1487895, 3074983, 4463685, 9224949, 15374915, 27674847, 46124745, 138374235]

約数ペア:

[(1, 138374235), (3, 46124745), (5, 27674847), (9, 15374915), (15, 9224949), (31, 4463685), (45, 3074983), (93, 1487895), (155, 892737), (279, 495965), (281, 492435), (353, 391995), (465, 297579), (843, 164145), (1059, 130665), (1395, 99193), (1405, 98487), (1765, 78399), (2529, 54715), (3177, 43555), (4215, 32829), (5295, 26133), (8711, 15885), (10943, 12645)]