19285875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 41533440

約数和(自身を除く): 22247565

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 79, 93, 105, 125, 155, 175, 217, 225, 237, 279, 315, 375, 395, 465, 525, 553, 651, 711, 775, 875, 1085, 1125, 1185, 1395, 1575, 1659, 1953, 1975, 2325, 2449, 2625, 2765, 3255, 3555, 3875, 4977, 5425, 5925, 6975, 7347, 7875, 8295, 9765, 9875, 11625, 12245, 13825, 16275, 17143, 17775, 22041, 24885, 27125, 29625, 34875, 36735, 41475, 48825, 51429, 61225, 69125, 81375, 85715, 88875, 110205, 124425, 154287, 183675, 207375, 244125, 257145, 306125, 428575, 551025, 622125, 771435, 918375, 1285725, 2142875, 2755125, 3857175, 6428625, 19285875]

約数ペア:

[(1, 19285875), (3, 6428625), (5, 3857175), (7, 2755125), (9, 2142875), (15, 1285725), (21, 918375), (25, 771435), (31, 622125), (35, 551025), (45, 428575), (63, 306125), (75, 257145), (79, 244125), (93, 207375), (105, 183675), (125, 154287), (155, 124425), (175, 110205), (217, 88875), (225, 85715), (237, 81375), (279, 69125), (315, 61225), (375, 51429), (395, 48825), (465, 41475), (525, 36735), (553, 34875), (651, 29625), (711, 27125), (775, 24885), (875, 22041), (1085, 17775), (1125, 17143), (1185, 16275), (1395, 13825), (1575, 12245), (1659, 11625), (1953, 9875), (1975, 9765), (2325, 8295), (2449, 7875), (2625, 7347), (2765, 6975), (3255, 5925), (3555, 5425), (3875, 4977)]