204925875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 437059584

約数和(自身を除く): 232133709

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 47, 55, 75, 77, 105, 125, 141, 151, 165, 175, 231, 235, 275, 329, 375, 385, 453, 517, 525, 705, 755, 825, 875, 987, 1057, 1155, 1175, 1375, 1551, 1645, 1661, 1925, 2265, 2585, 2625, 3171, 3525, 3619, 3775, 4125, 4935, 4983, 5285, 5775, 5875, 7097, 7755, 8225, 8305, 9625, 10857, 11325, 11627, 12925, 15855, 17625, 18095, 18875, 21291, 24675, 24915, 26425, 28875, 34881, 35485, 38775, 41125, 41525, 49679, 54285, 56625, 58135, 64625, 78067, 79275, 90475, 106455, 123375, 124575, 132125, 149037, 174405, 177425, 193875, 207625, 234201, 248395, 271425, 290675, 390335, 396375, 452375, 532275, 546469, 622875, 745185, 872025, 887125, 1171005, 1241975, 1357125, 1453375, 1639407, 1951675, 2661375, 2732345, 3725925, 4360125, 5855025, 6209875, 8197035, 9758375, 13661725, 18629625, 29275125, 40985175, 68308625, 204925875]

約数ペア:

[(1, 204925875), (3, 68308625), (5, 40985175), (7, 29275125), (11, 18629625), (15, 13661725), (21, 9758375), (25, 8197035), (33, 6209875), (35, 5855025), (47, 4360125), (55, 3725925), (75, 2732345), (77, 2661375), (105, 1951675), (125, 1639407), (141, 1453375), (151, 1357125), (165, 1241975), (175, 1171005), (231, 887125), (235, 872025), (275, 745185), (329, 622875), (375, 546469), (385, 532275), (453, 452375), (517, 396375), (525, 390335), (705, 290675), (755, 271425), (825, 248395), (875, 234201), (987, 207625), (1057, 193875), (1155, 177425), (1175, 174405), (1375, 149037), (1551, 132125), (1645, 124575), (1661, 123375), (1925, 106455), (2265, 90475), (2585, 79275), (2625, 78067), (3171, 64625), (3525, 58135), (3619, 56625), (3775, 54285), (4125, 49679), (4935, 41525), (4983, 41125), (5285, 38775), (5775, 35485), (5875, 34881), (7097, 28875), (7755, 26425), (8225, 24915), (8305, 24675), (9625, 21291), (10857, 18875), (11325, 18095), (11627, 17625), (12925, 15855)]