85365075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 161989632

約数和(自身を除く): 76624557

約数列:

[1, 3, 5, 15, 17, 23, 25, 41, 51, 69, 71, 75, 85, 115, 123, 205, 213, 255, 345, 355, 391, 425, 575, 615, 697, 943, 1025, 1065, 1173, 1207, 1275, 1633, 1725, 1775, 1955, 2091, 2829, 2911, 3075, 3485, 3621, 4715, 4899, 5325, 5865, 6035, 8165, 8733, 9775, 10455, 14145, 14555, 16031, 17425, 18105, 23575, 24495, 27761, 29325, 30175, 40825, 43665, 48093, 49487, 52275, 66953, 70725, 72775, 80155, 83283, 90525, 122475, 138805, 148461, 200859, 218325, 240465, 247435, 334765, 400775, 416415, 694025, 742305, 1004295, 1138201, 1202325, 1237175, 1673825, 2082075, 3414603, 3711525, 5021475, 5691005, 17073015, 28455025, 85365075]

約数ペア:

[(1, 85365075), (3, 28455025), (5, 17073015), (15, 5691005), (17, 5021475), (23, 3711525), (25, 3414603), (41, 2082075), (51, 1673825), (69, 1237175), (71, 1202325), (75, 1138201), (85, 1004295), (115, 742305), (123, 694025), (205, 416415), (213, 400775), (255, 334765), (345, 247435), (355, 240465), (391, 218325), (425, 200859), (575, 148461), (615, 138805), (697, 122475), (943, 90525), (1025, 83283), (1065, 80155), (1173, 72775), (1207, 70725), (1275, 66953), (1633, 52275), (1725, 49487), (1775, 48093), (1955, 43665), (2091, 40825), (2829, 30175), (2911, 29325), (3075, 27761), (3485, 24495), (3621, 23575), (4715, 18105), (4899, 17425), (5325, 16031), (5865, 14555), (6035, 14145), (8165, 10455), (8733, 9775)]