75006015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 76677825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 49, 57, 95, 105, 123, 131, 133, 147, 205, 245, 285, 287, 393, 399, 615, 655, 665, 735, 779, 861, 917, 931, 1435, 1965, 1995, 2009, 2337, 2489, 2751, 2793, 3895, 4305, 4585, 4655, 5371, 5453, 6027, 6419, 7467, 10045, 11685, 12445, 13755, 13965, 16113, 16359, 17423, 19257, 26855, 27265, 30135, 32095, 37335, 37597, 38171, 52269, 80565, 81795, 87115, 96285, 102049, 112791, 114513, 121961, 187985, 190855, 261345, 263179, 306147, 365883, 510245, 563955, 572565, 609805, 714343, 789537, 1315895, 1530735, 1829415, 2143029, 3571715, 3947685, 5000401, 10715145, 15001203, 25002005, 75006015]

約数ペア:

[(1, 75006015), (3, 25002005), (5, 15001203), (7, 10715145), (15, 5000401), (19, 3947685), (21, 3571715), (35, 2143029), (41, 1829415), (49, 1530735), (57, 1315895), (95, 789537), (105, 714343), (123, 609805), (131, 572565), (133, 563955), (147, 510245), (205, 365883), (245, 306147), (285, 263179), (287, 261345), (393, 190855), (399, 187985), (615, 121961), (655, 114513), (665, 112791), (735, 102049), (779, 96285), (861, 87115), (917, 81795), (931, 80565), (1435, 52269), (1965, 38171), (1995, 37597), (2009, 37335), (2337, 32095), (2489, 30135), (2751, 27265), (2793, 26855), (3895, 19257), (4305, 17423), (4585, 16359), (4655, 16113), (5371, 13965), (5453, 13755), (6027, 12445), (6419, 11685), (7467, 10045)]