13011675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 23688960

約数和(自身を除く): 10677285

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 397, 437, 475, 575, 1191, 1311, 1425, 1725, 1985, 2185, 5955, 6555, 7543, 9131, 9925, 10925, 22629, 27393, 29775, 32775, 37715, 45655, 113145, 136965, 173489, 188575, 228275, 520467, 565725, 684825, 867445, 2602335, 4337225, 13011675]

約数ペア:

[(1, 13011675), (3, 4337225), (5, 2602335), (15, 867445), (19, 684825), (23, 565725), (25, 520467), (57, 228275), (69, 188575), (75, 173489), (95, 136965), (115, 113145), (285, 45655), (345, 37715), (397, 32775), (437, 29775), (475, 27393), (575, 22629), (1191, 10925), (1311, 9925), (1425, 9131), (1725, 7543), (1985, 6555), (2185, 5955)]