121407825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21023}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 250269696

約数和(自身を除く): 128861871

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 21023, 63069, 105115, 147161, 231253, 315345, 441483, 525575, 693759, 735805, 1156265, 1576725, 1618771, 2207415, 3468795, 3679025, 4856313, 5781325, 8093855, 11037075, 17343975, 24281565, 40469275, 121407825]

約数ペア:

[(1, 121407825), (3, 40469275), (5, 24281565), (7, 17343975), (11, 11037075), (15, 8093855), (21, 5781325), (25, 4856313), (33, 3679025), (35, 3468795), (55, 2207415), (75, 1618771), (77, 1576725), (105, 1156265), (165, 735805), (175, 693759), (231, 525575), (275, 441483), (385, 315345), (525, 231253), (825, 147161), (1155, 105115), (1925, 63069), (5775, 21023)]