1330851885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{877}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 2466941184

約数和(自身を除く): 1136089299

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 541, 561, 877, 935, 1623, 2631, 2705, 2805, 4385, 5951, 8115, 9197, 9647, 13155, 14909, 17853, 27591, 28941, 29755, 44727, 45985, 48235, 74545, 89265, 101167, 137955, 144705, 163999, 223635, 303501, 474457, 491997, 505835, 819995, 1423371, 1517505, 2372285, 2459985, 5219027, 7116855, 8065769, 15657081, 24197307, 26095135, 40328845, 78285405, 88723459, 120986535, 266170377, 443617295, 1330851885]

約数ペア:

[(1, 1330851885), (3, 443617295), (5, 266170377), (11, 120986535), (15, 88723459), (17, 78285405), (33, 40328845), (51, 26095135), (55, 24197307), (85, 15657081), (165, 8065769), (187, 7116855), (255, 5219027), (541, 2459985), (561, 2372285), (877, 1517505), (935, 1423371), (1623, 819995), (2631, 505835), (2705, 491997), (2805, 474457), (4385, 303501), (5951, 223635), (8115, 163999), (9197, 144705), (9647, 137955), (13155, 101167), (14909, 89265), (17853, 74545), (27591, 48235), (28941, 45985), (29755, 44727)]