2017307175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2153}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 3713168592

約数和(自身を除く): 1695861417

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 961, 975, 1209, 2015, 2153, 2325, 2883, 4805, 6045, 6459, 10075, 10765, 12493, 14415, 24025, 27989, 30225, 32295, 37479, 53825, 62465, 66743, 72075, 83967, 139945, 161475, 187395, 200229, 312325, 333715, 419835, 699725, 867659, 936975, 1001145, 1668575, 2069033, 2099175, 2602977, 4338295, 5005725, 6207099, 10345165, 13014885, 21691475, 26897429, 31035495, 51725825, 65074425, 80692287, 134487145, 155177475, 403461435, 672435725, 2017307175]

約数ペア:

[(1, 2017307175), (3, 672435725), (5, 403461435), (13, 155177475), (15, 134487145), (25, 80692287), (31, 65074425), (39, 51725825), (65, 31035495), (75, 26897429), (93, 21691475), (155, 13014885), (195, 10345165), (325, 6207099), (403, 5005725), (465, 4338295), (775, 2602977), (961, 2099175), (975, 2069033), (1209, 1668575), (2015, 1001145), (2153, 936975), (2325, 867659), (2883, 699725), (4805, 419835), (6045, 333715), (6459, 312325), (10075, 200229), (10765, 187395), (12493, 161475), (14415, 139945), (24025, 83967), (27989, 72075), (30225, 66743), (32295, 62465), (37479, 53825)]