26398125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:77

約数の個数: 90

約数和(自身を含む): 54156102

約数和(自身を除く): 27757977

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 125, 171, 195, 225, 247, 285, 325, 361, 375, 475, 585, 625, 741, 855, 975, 1083, 1125, 1235, 1425, 1625, 1805, 1875, 2223, 2375, 2925, 3249, 3705, 4275, 4693, 4875, 5415, 5625, 6175, 7125, 8125, 9025, 11115, 11875, 14079, 14625, 16245, 18525, 21375, 23465, 24375, 27075, 30875, 35625, 42237, 45125, 55575, 70395, 73125, 81225, 92625, 106875, 117325, 135375, 154375, 211185, 225625, 277875, 351975, 406125, 463125, 586625, 676875, 1055925, 1389375, 1759875, 2030625, 2933125, 5279625, 8799375, 26398125]

約数ペア:

[(1, 26398125), (3, 8799375), (5, 5279625), (9, 2933125), (13, 2030625), (15, 1759875), (19, 1389375), (25, 1055925), (39, 676875), (45, 586625), (57, 463125), (65, 406125), (75, 351975), (95, 277875), (117, 225625), (125, 211185), (171, 154375), (195, 135375), (225, 117325), (247, 106875), (285, 92625), (325, 81225), (361, 73125), (375, 70395), (475, 55575), (585, 45125), (625, 42237), (741, 35625), (855, 30875), (975, 27075), (1083, 24375), (1125, 23465), (1235, 21375), (1425, 18525), (1625, 16245), (1805, 14625), (1875, 14079), (2223, 11875), (2375, 11115), (2925, 9025), (3249, 8125), (3705, 7125), (4275, 6175), (4693, 5625), (4875, 5415)]