25308684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 68053440

約数和(自身を除く): 42744756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 227, 228, 326, 342, 454, 489, 652, 681, 684, 908, 978, 1362, 1467, 1956, 2043, 2724, 2934, 3097, 4086, 4313, 5868, 6194, 8172, 8626, 9291, 12388, 12939, 17252, 18582, 25878, 27873, 37001, 37164, 38817, 51756, 55746, 74002, 77634, 111003, 111492, 148004, 155268, 222006, 333009, 444012, 666018, 703019, 1332036, 1406038, 2109057, 2812076, 4218114, 6327171, 8436228, 12654342, 25308684]

約数ペア:

[(1, 25308684), (2, 12654342), (3, 8436228), (4, 6327171), (6, 4218114), (9, 2812076), (12, 2109057), (18, 1406038), (19, 1332036), (36, 703019), (38, 666018), (57, 444012), (76, 333009), (114, 222006), (163, 155268), (171, 148004), (227, 111492), (228, 111003), (326, 77634), (342, 74002), (454, 55746), (489, 51756), (652, 38817), (681, 37164), (684, 37001), (908, 27873), (978, 25878), (1362, 18582), (1467, 17252), (1956, 12939), (2043, 12388), (2724, 9291), (2934, 8626), (3097, 8172), (4086, 6194), (4313, 5868)]