74328375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 138857472

約数和(自身を除く): 64529097

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 125, 165, 185, 275, 375, 407, 487, 555, 825, 925, 1221, 1375, 1461, 2035, 2435, 2775, 4125, 4625, 5357, 6105, 7305, 10175, 12175, 13875, 16071, 18019, 26785, 30525, 36525, 50875, 54057, 60875, 80355, 90095, 133925, 152625, 182625, 198209, 270285, 401775, 450475, 594627, 669625, 991045, 1351425, 2008875, 2252375, 2973135, 4955225, 6757125, 14865675, 24776125, 74328375]

約数ペア:

[(1, 74328375), (3, 24776125), (5, 14865675), (11, 6757125), (15, 4955225), (25, 2973135), (33, 2252375), (37, 2008875), (55, 1351425), (75, 991045), (111, 669625), (125, 594627), (165, 450475), (185, 401775), (275, 270285), (375, 198209), (407, 182625), (487, 152625), (555, 133925), (825, 90095), (925, 80355), (1221, 60875), (1375, 54057), (1461, 50875), (2035, 36525), (2435, 30525), (2775, 26785), (4125, 18019), (4625, 16071), (5357, 13875), (6105, 12175), (7305, 10175)]