3898125

素因数分解:

$3^4\times 5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 100

約数和(自身を含む): 9072096

約数和(自身を除く): 5173971

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 375, 385, 405, 495, 525, 567, 625, 675, 693, 825, 875, 891, 945, 1125, 1155, 1375, 1485, 1575, 1875, 1925, 2025, 2079, 2475, 2625, 2835, 3375, 3465, 4125, 4375, 4455, 4725, 5625, 5775, 6237, 6875, 7425, 7875, 9625, 10125, 10395, 12375, 13125, 14175, 16875, 17325, 20625, 22275, 23625, 28875, 31185, 37125, 39375, 48125, 50625, 51975, 61875, 70875, 86625, 111375, 118125, 144375, 155925, 185625, 259875, 354375, 433125, 556875, 779625, 1299375, 3898125]

約数ペア:

[(1, 3898125), (3, 1299375), (5, 779625), (7, 556875), (9, 433125), (11, 354375), (15, 259875), (21, 185625), (25, 155925), (27, 144375), (33, 118125), (35, 111375), (45, 86625), (55, 70875), (63, 61875), (75, 51975), (77, 50625), (81, 48125), (99, 39375), (105, 37125), (125, 31185), (135, 28875), (165, 23625), (175, 22275), (189, 20625), (225, 17325), (231, 16875), (275, 14175), (297, 13125), (315, 12375), (375, 10395), (385, 10125), (405, 9625), (495, 7875), (525, 7425), (567, 6875), (625, 6237), (675, 5775), (693, 5625), (825, 4725), (875, 4455), (891, 4375), (945, 4125), (1125, 3465), (1155, 3375), (1375, 2835), (1485, 2625), (1575, 2475), (1875, 2079), (1925, 2025)]