13730985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 26818560

約数和(自身を除く): 13087575

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 193, 255, 279, 459, 465, 527, 579, 765, 837, 965, 1395, 1581, 1737, 2295, 2635, 2895, 3281, 4185, 4743, 5211, 5983, 7905, 8685, 9843, 14229, 16405, 17949, 23715, 26055, 29529, 29915, 49215, 53847, 71145, 88587, 89745, 101711, 147645, 161541, 269235, 305133, 442935, 508555, 807705, 915399, 1525665, 2746197, 4576995, 13730985]

約数ペア:

[(1, 13730985), (3, 4576995), (5, 2746197), (9, 1525665), (15, 915399), (17, 807705), (27, 508555), (31, 442935), (45, 305133), (51, 269235), (85, 161541), (93, 147645), (135, 101711), (153, 89745), (155, 88587), (193, 71145), (255, 53847), (279, 49215), (459, 29915), (465, 29529), (527, 26055), (579, 23715), (765, 17949), (837, 16405), (965, 14229), (1395, 9843), (1581, 8685), (1737, 7905), (2295, 5983), (2635, 5211), (2895, 4743), (3281, 4185)]