155531415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 277603200

約数和(自身を除く): 122071785

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 101, 149, 159, 195, 265, 303, 447, 505, 689, 745, 795, 1313, 1515, 1937, 2067, 2235, 3445, 3939, 5353, 5811, 6565, 7897, 9685, 10335, 15049, 16059, 19695, 23691, 26765, 29055, 39485, 45147, 69589, 75245, 80295, 102661, 118455, 195637, 208767, 225735, 307983, 347945, 513305, 586911, 797597, 978185, 1043835, 1539915, 2392791, 2934555, 3987985, 10368761, 11963955, 31106283, 51843805, 155531415]

約数ペア:

[(1, 155531415), (3, 51843805), (5, 31106283), (13, 11963955), (15, 10368761), (39, 3987985), (53, 2934555), (65, 2392791), (101, 1539915), (149, 1043835), (159, 978185), (195, 797597), (265, 586911), (303, 513305), (447, 347945), (505, 307983), (689, 225735), (745, 208767), (795, 195637), (1313, 118455), (1515, 102661), (1937, 80295), (2067, 75245), (2235, 69589), (3445, 45147), (3939, 39485), (5353, 29055), (5811, 26765), (6565, 23691), (7897, 19695), (9685, 16059), (10335, 15049)]