38892555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 76839840

約数和(自身を除く): 37947285

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 83, 89, 117, 135, 195, 249, 267, 351, 405, 415, 445, 585, 747, 801, 1053, 1079, 1157, 1245, 1335, 1755, 2241, 2403, 3237, 3471, 3735, 4005, 5265, 5395, 5785, 6723, 7209, 7387, 9711, 10413, 11205, 12015, 16185, 17355, 22161, 29133, 31239, 33615, 36045, 36935, 48555, 52065, 66483, 87399, 93717, 96031, 110805, 145665, 156195, 199449, 288093, 332415, 436995, 468585, 480155, 598347, 864279, 997245, 1440465, 2592837, 2991735, 4321395, 7778511, 12964185, 38892555]

約数ペア:

[(1, 38892555), (3, 12964185), (5, 7778511), (9, 4321395), (13, 2991735), (15, 2592837), (27, 1440465), (39, 997245), (45, 864279), (65, 598347), (81, 480155), (83, 468585), (89, 436995), (117, 332415), (135, 288093), (195, 199449), (249, 156195), (267, 145665), (351, 110805), (405, 96031), (415, 93717), (445, 87399), (585, 66483), (747, 52065), (801, 48555), (1053, 36935), (1079, 36045), (1157, 33615), (1245, 31239), (1335, 29133), (1755, 22161), (2241, 17355), (2403, 16185), (3237, 12015), (3471, 11205), (3735, 10413), (4005, 9711), (5265, 7387), (5395, 7209), (5785, 6723)]