23445825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 42288960

約数和(自身を除く): 18843135

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 173, 195, 325, 417, 519, 695, 865, 975, 1807, 2085, 2249, 2595, 3475, 4325, 5421, 6747, 9035, 10425, 11245, 12975, 24047, 27105, 33735, 45175, 56225, 72141, 120235, 135525, 168675, 312611, 360705, 601175, 937833, 1563055, 1803525, 4689165, 7815275, 23445825]

約数ペア:

[(1, 23445825), (3, 7815275), (5, 4689165), (13, 1803525), (15, 1563055), (25, 937833), (39, 601175), (65, 360705), (75, 312611), (139, 168675), (173, 135525), (195, 120235), (325, 72141), (417, 56225), (519, 45175), (695, 33735), (865, 27105), (975, 24047), (1807, 12975), (2085, 11245), (2249, 10425), (2595, 9035), (3475, 6747), (4325, 5421)]