395427825

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 84

約数和(自身を含む): 792184540

約数和(自身を除く): 396756715

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 729, 975, 1053, 1215, 1669, 1755, 2025, 2925, 3159, 3645, 5007, 5265, 6075, 8345, 8775, 9477, 15021, 15795, 18225, 21697, 25035, 26325, 41725, 45063, 47385, 65091, 75105, 78975, 108485, 125175, 135189, 195273, 225315, 236925, 325455, 375525, 405567, 542425, 585819, 675945, 976365, 1126575, 1216701, 1627275, 1757457, 2027835, 2929095, 3379725, 4881825, 5272371, 6083505, 8787285, 10139175, 14645475, 15817113, 26361855, 30417525, 43936425, 79085565, 131809275, 395427825]

約数ペア:

[(1, 395427825), (3, 131809275), (5, 79085565), (9, 43936425), (13, 30417525), (15, 26361855), (25, 15817113), (27, 14645475), (39, 10139175), (45, 8787285), (65, 6083505), (75, 5272371), (81, 4881825), (117, 3379725), (135, 2929095), (195, 2027835), (225, 1757457), (243, 1627275), (325, 1216701), (351, 1126575), (405, 976365), (585, 675945), (675, 585819), (729, 542425), (975, 405567), (1053, 375525), (1215, 325455), (1669, 236925), (1755, 225315), (2025, 195273), (2925, 135189), (3159, 125175), (3645, 108485), (5007, 78975), (5265, 75105), (6075, 65091), (8345, 47385), (8775, 45063), (9477, 41725), (15021, 26325), (15795, 25035), (18225, 21697)]