286440225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 503896320

約数和(自身を除く): 217456095

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 271, 425, 813, 829, 1275, 1355, 2487, 4065, 4145, 4607, 6775, 12435, 13821, 14093, 20325, 20725, 23035, 42279, 62175, 69105, 70465, 115175, 211395, 224659, 345525, 352325, 673977, 1056975, 1123295, 3369885, 3819203, 5616475, 11457609, 16849425, 19096015, 57288045, 95480075, 286440225]

約数ペア:

[(1, 286440225), (3, 95480075), (5, 57288045), (15, 19096015), (17, 16849425), (25, 11457609), (51, 5616475), (75, 3819203), (85, 3369885), (255, 1123295), (271, 1056975), (425, 673977), (813, 352325), (829, 345525), (1275, 224659), (1355, 211395), (2487, 115175), (4065, 70465), (4145, 69105), (4607, 62175), (6775, 42279), (12435, 23035), (13821, 20725), (14093, 20325)]