25215420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 50989380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 419, 510, 590, 708, 838, 885, 1003, 1020, 1180, 1257, 1676, 1770, 2006, 2095, 2514, 3009, 3540, 4012, 4190, 5015, 5028, 6018, 6285, 7123, 8380, 10030, 12036, 12570, 14246, 15045, 20060, 21369, 24721, 25140, 28492, 30090, 35615, 42738, 49442, 60180, 71230, 74163, 85476, 98884, 106845, 123605, 142460, 148326, 213690, 247210, 296652, 370815, 420257, 427380, 494420, 741630, 840514, 1260771, 1483260, 1681028, 2101285, 2521542, 4202570, 5043084, 6303855, 8405140, 12607710, 25215420]

約数ペア:

[(1, 25215420), (2, 12607710), (3, 8405140), (4, 6303855), (5, 5043084), (6, 4202570), (10, 2521542), (12, 2101285), (15, 1681028), (17, 1483260), (20, 1260771), (30, 840514), (34, 741630), (51, 494420), (59, 427380), (60, 420257), (68, 370815), (85, 296652), (102, 247210), (118, 213690), (170, 148326), (177, 142460), (204, 123605), (236, 106845), (255, 98884), (295, 85476), (340, 74163), (354, 71230), (419, 60180), (510, 49442), (590, 42738), (708, 35615), (838, 30090), (885, 28492), (1003, 25140), (1020, 24721), (1180, 21369), (1257, 20060), (1676, 15045), (1770, 14246), (2006, 12570), (2095, 12036), (2514, 10030), (3009, 8380), (3540, 7123), (4012, 6285), (4190, 6018), (5015, 5028)]