156749211875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3090

約数の個数: 80

約数和(自身を含む): 217435648320

約数和(自身を除く): 60686436445

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 229, 391, 425, 575, 625, 1145, 1955, 2125, 2801, 2875, 3893, 5267, 5725, 9775, 10625, 14005, 14375, 19465, 26335, 28625, 47617, 48875, 64423, 70025, 89539, 97325, 131675, 143125, 238085, 244375, 322115, 350125, 447695, 486625, 641429, 658375, 1095191, 1190425, 1610575, 1750625, 2238475, 2433125, 3207145, 3291875, 5475955, 5952125, 8052875, 10904293, 11192375, 14752867, 16035725, 27379775, 29760625, 40264375, 54521465, 55961875, 73764335, 80178625, 136898875, 250798739, 272607325, 368821675, 400893125, 684494375, 1253993695, 1363036625, 1844108375, 6269968475, 6815183125, 9220541875, 31349842375, 156749211875]

約数ペア:

[(1, 156749211875), (5, 31349842375), (17, 9220541875), (23, 6815183125), (25, 6269968475), (85, 1844108375), (115, 1363036625), (125, 1253993695), (229, 684494375), (391, 400893125), (425, 368821675), (575, 272607325), (625, 250798739), (1145, 136898875), (1955, 80178625), (2125, 73764335), (2801, 55961875), (2875, 54521465), (3893, 40264375), (5267, 29760625), (5725, 27379775), (9775, 16035725), (10625, 14752867), (14005, 11192375), (14375, 10904293), (19465, 8052875), (26335, 5952125), (28625, 5475955), (47617, 3291875), (48875, 3207145), (64423, 2433125), (70025, 2238475), (89539, 1750625), (97325, 1610575), (131675, 1190425), (143125, 1095191), (238085, 658375), (244375, 641429), (322115, 486625), (350125, 447695)]