31422375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 63078912

約数和(自身を除く): 31656537

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 53, 75, 85, 93, 125, 153, 155, 159, 225, 255, 265, 279, 375, 425, 465, 477, 527, 765, 775, 795, 901, 1125, 1275, 1325, 1395, 1581, 1643, 2125, 2325, 2385, 2635, 2703, 3825, 3875, 3975, 4505, 4743, 4929, 6375, 6625, 6975, 7905, 8109, 8215, 11625, 11925, 13175, 13515, 14787, 19125, 19875, 22525, 23715, 24645, 27931, 34875, 39525, 40545, 41075, 59625, 65875, 67575, 73935, 83793, 112625, 118575, 123225, 139655, 197625, 202725, 205375, 251379, 337875, 369675, 418965, 592875, 616125, 698275, 1013625, 1256895, 1848375, 2094825, 3491375, 6284475, 10474125, 31422375]

約数ペア:

[(1, 31422375), (3, 10474125), (5, 6284475), (9, 3491375), (15, 2094825), (17, 1848375), (25, 1256895), (31, 1013625), (45, 698275), (51, 616125), (53, 592875), (75, 418965), (85, 369675), (93, 337875), (125, 251379), (153, 205375), (155, 202725), (159, 197625), (225, 139655), (255, 123225), (265, 118575), (279, 112625), (375, 83793), (425, 73935), (465, 67575), (477, 65875), (527, 59625), (765, 41075), (775, 40545), (795, 39525), (901, 34875), (1125, 27931), (1275, 24645), (1325, 23715), (1395, 22525), (1581, 19875), (1643, 19125), (2125, 14787), (2325, 13515), (2385, 13175), (2635, 11925), (2703, 11625), (3825, 8215), (3875, 8109), (3975, 7905), (4505, 6975), (4743, 6625), (4929, 6375)]