55128750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 140617488

約数和(自身を除く): 85488738

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 241, 250, 305, 366, 375, 482, 610, 625, 723, 750, 915, 1205, 1250, 1446, 1525, 1830, 1875, 2410, 3050, 3615, 3750, 4575, 6025, 7230, 7625, 9150, 12050, 14701, 15250, 18075, 22875, 29402, 30125, 36150, 38125, 44103, 45750, 60250, 73505, 76250, 88206, 90375, 114375, 147010, 150625, 180750, 220515, 228750, 301250, 367525, 441030, 451875, 735050, 903750, 1102575, 1837625, 2205150, 3675250, 5512875, 9188125, 11025750, 18376250, 27564375, 55128750]

約数ペア:

[(1, 55128750), (2, 27564375), (3, 18376250), (5, 11025750), (6, 9188125), (10, 5512875), (15, 3675250), (25, 2205150), (30, 1837625), (50, 1102575), (61, 903750), (75, 735050), (122, 451875), (125, 441030), (150, 367525), (183, 301250), (241, 228750), (250, 220515), (305, 180750), (366, 150625), (375, 147010), (482, 114375), (610, 90375), (625, 88206), (723, 76250), (750, 73505), (915, 60250), (1205, 45750), (1250, 44103), (1446, 38125), (1525, 36150), (1830, 30125), (1875, 29402), (2410, 22875), (3050, 18075), (3615, 15250), (3750, 14701), (4575, 12050), (6025, 9150), (7230, 7625)]