91090305

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 79981695

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 87, 135, 145, 159, 261, 265, 435, 439, 477, 783, 795, 1305, 1317, 1431, 1537, 2195, 2385, 3915, 3951, 4611, 6585, 7155, 7685, 11853, 12731, 13833, 19755, 23055, 23267, 38193, 41499, 59265, 63655, 69165, 69801, 114579, 116335, 190965, 207495, 209403, 343737, 349005, 572895, 628209, 674743, 1047015, 1718685, 2024229, 3141045, 3373715, 6072687, 10121145, 18218061, 30363435, 91090305]

約数ペア:

[(1, 91090305), (3, 30363435), (5, 18218061), (9, 10121145), (15, 6072687), (27, 3373715), (29, 3141045), (45, 2024229), (53, 1718685), (87, 1047015), (135, 674743), (145, 628209), (159, 572895), (261, 349005), (265, 343737), (435, 209403), (439, 207495), (477, 190965), (783, 116335), (795, 114579), (1305, 69801), (1317, 69165), (1431, 63655), (1537, 59265), (2195, 41499), (2385, 38193), (3915, 23267), (3951, 23055), (4611, 19755), (6585, 13833), (7155, 12731), (7685, 11853)]