65863590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 171122112

約数和(自身を除く): 105258522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 601, 843, 1202, 1405, 1686, 1803, 2810, 3005, 3606, 3653, 4215, 6010, 7306, 7813, 8430, 9015, 10959, 15626, 18030, 18265, 21918, 23439, 36530, 39065, 46878, 54795, 78130, 109590, 117195, 168881, 234390, 337762, 506643, 844405, 1013286, 1688810, 2195453, 2533215, 4390906, 5066430, 6586359, 10977265, 13172718, 21954530, 32931795, 65863590]

約数ペア:

[(1, 65863590), (2, 32931795), (3, 21954530), (5, 13172718), (6, 10977265), (10, 6586359), (13, 5066430), (15, 4390906), (26, 2533215), (30, 2195453), (39, 1688810), (65, 1013286), (78, 844405), (130, 506643), (195, 337762), (281, 234390), (390, 168881), (562, 117195), (601, 109590), (843, 78130), (1202, 54795), (1405, 46878), (1686, 39065), (1803, 36530), (2810, 23439), (3005, 21918), (3606, 18265), (3653, 18030), (4215, 15626), (6010, 10959), (7306, 9015), (7813, 8430)]