74818275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 152990208

約数和(自身を除く): 78171933

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 83, 85, 101, 105, 119, 175, 249, 255, 303, 357, 415, 425, 505, 525, 581, 595, 707, 1245, 1275, 1411, 1515, 1717, 1743, 1785, 2075, 2121, 2525, 2905, 2975, 3535, 4233, 5151, 6225, 7055, 7575, 8383, 8585, 8715, 8925, 9877, 10605, 12019, 14525, 17675, 21165, 25149, 25755, 29631, 35275, 36057, 41915, 42925, 43575, 49385, 53025, 58681, 60095, 105825, 125745, 128775, 142511, 148155, 176043, 180285, 209575, 246925, 293405, 300475, 427533, 628725, 712555, 740775, 880215, 901425, 997577, 1467025, 2137665, 2992731, 3562775, 4401075, 4987885, 10688325, 14963655, 24939425, 74818275]

約数ペア:

[(1, 74818275), (3, 24939425), (5, 14963655), (7, 10688325), (15, 4987885), (17, 4401075), (21, 3562775), (25, 2992731), (35, 2137665), (51, 1467025), (75, 997577), (83, 901425), (85, 880215), (101, 740775), (105, 712555), (119, 628725), (175, 427533), (249, 300475), (255, 293405), (303, 246925), (357, 209575), (415, 180285), (425, 176043), (505, 148155), (525, 142511), (581, 128775), (595, 125745), (707, 105825), (1245, 60095), (1275, 58681), (1411, 53025), (1515, 49385), (1717, 43575), (1743, 42925), (1785, 41915), (2075, 36057), (2121, 35275), (2525, 29631), (2905, 25755), (2975, 25149), (3535, 21165), (4233, 17675), (5151, 14525), (6225, 12019), (7055, 10605), (7575, 9877), (8383, 8925), (8585, 8715)]