61847955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 126602784

約数和(自身を除く): 64754829

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 691, 765, 1053, 1105, 1377, 1755, 1989, 2073, 2295, 3315, 3455, 5265, 5967, 6219, 6885, 8983, 9945, 10365, 11747, 17901, 18657, 26949, 29835, 31095, 35241, 44915, 55971, 58735, 80847, 89505, 93285, 105723, 134745, 152711, 176205, 242541, 279855, 317169, 404235, 458133, 528615, 727623, 763555, 951507, 1212705, 1374399, 1585845, 2290665, 3638115, 4123197, 4757535, 6871995, 12369591, 20615985, 61847955]

約数ペア:

[(1, 61847955), (3, 20615985), (5, 12369591), (9, 6871995), (13, 4757535), (15, 4123197), (17, 3638115), (27, 2290665), (39, 1585845), (45, 1374399), (51, 1212705), (65, 951507), (81, 763555), (85, 727623), (117, 528615), (135, 458133), (153, 404235), (195, 317169), (221, 279855), (255, 242541), (351, 176205), (405, 152711), (459, 134745), (585, 105723), (663, 93285), (691, 89505), (765, 80847), (1053, 58735), (1105, 55971), (1377, 44915), (1755, 35241), (1989, 31095), (2073, 29835), (2295, 26949), (3315, 18657), (3455, 17901), (5265, 11747), (5967, 10365), (6219, 9945), (6885, 8983)]