2005334775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5313

約数の個数: 72

約数和(自身を含む): 3779334000

約数和(自身を除く): 1773999225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 59, 75, 87, 145, 177, 225, 261, 295, 435, 531, 725, 885, 1305, 1475, 1711, 2175, 2655, 4425, 5133, 5209, 6525, 8555, 13275, 15399, 15627, 25665, 26045, 42775, 46881, 76995, 78135, 128325, 130225, 151061, 234405, 307331, 384975, 390675, 453183, 755305, 921993, 1172025, 1359549, 1536655, 2265915, 2765979, 3776525, 4609965, 6797745, 7683275, 8912599, 11329575, 13829895, 23049825, 26737797, 33988725, 44562995, 69149475, 80213391, 133688985, 222814975, 401066955, 668444925, 2005334775]

約数ペア:

[(1, 2005334775), (3, 668444925), (5, 401066955), (9, 222814975), (15, 133688985), (25, 80213391), (29, 69149475), (45, 44562995), (59, 33988725), (75, 26737797), (87, 23049825), (145, 13829895), (177, 11329575), (225, 8912599), (261, 7683275), (295, 6797745), (435, 4609965), (531, 3776525), (725, 2765979), (885, 2265915), (1305, 1536655), (1475, 1359549), (1711, 1172025), (2175, 921993), (2655, 755305), (4425, 453183), (5133, 390675), (5209, 384975), (6525, 307331), (8555, 234405), (13275, 151061), (15399, 130225), (15627, 128325), (25665, 78135), (26045, 76995), (42775, 46881)]