121470015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 96257985

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 139, 149, 255, 345, 391, 417, 447, 695, 745, 1173, 1955, 2085, 2235, 2363, 2533, 3197, 3427, 5865, 7089, 7599, 9591, 10281, 11815, 12665, 15985, 17135, 20711, 35445, 37995, 47955, 51405, 54349, 58259, 62133, 103555, 163047, 174777, 271745, 291295, 310665, 352087, 476353, 815235, 873885, 1056261, 1429059, 1760435, 2381765, 5281305, 7145295, 8098001, 24294003, 40490005, 121470015]

約数ペア:

[(1, 121470015), (3, 40490005), (5, 24294003), (15, 8098001), (17, 7145295), (23, 5281305), (51, 2381765), (69, 1760435), (85, 1429059), (115, 1056261), (139, 873885), (149, 815235), (255, 476353), (345, 352087), (391, 310665), (417, 291295), (447, 271745), (695, 174777), (745, 163047), (1173, 103555), (1955, 62133), (2085, 58259), (2235, 54349), (2363, 51405), (2533, 47955), (3197, 37995), (3427, 35445), (5865, 20711), (7089, 17135), (7599, 15985), (9591, 12665), (10281, 11815)]