423218822015

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 579742894080

約数和(自身を除く): 156524072065

約数列:

[1, 5, 11, 31, 55, 121, 155, 251, 341, 605, 743, 1255, 1331, 1705, 2761, 3715, 3751, 6655, 7781, 8173, 13805, 14641, 18755, 23033, 30371, 38905, 40865, 41261, 73205, 85591, 89903, 115165, 151855, 186493, 206305, 253363, 334081, 427955, 449515, 453871, 932465, 941501, 988933, 1266815, 1670405, 2051423, 2269355, 2786993, 3674891, 4707505, 4944665, 5781283, 10257115, 10356511, 10878263, 13934965, 18374455, 22565653, 28906415, 30656923, 51782555, 54391315, 63594113, 112828265, 113921621, 153284615, 248222183, 317970565, 337226153, 569608105, 699535243, 1241110915, 1686130765, 2730444013, 3497676215, 7694887673, 13652220065, 38474438365, 84643764403, 423218822015]

約数ペア:

[(1, 423218822015), (5, 84643764403), (11, 38474438365), (31, 13652220065), (55, 7694887673), (121, 3497676215), (155, 2730444013), (251, 1686130765), (341, 1241110915), (605, 699535243), (743, 569608105), (1255, 337226153), (1331, 317970565), (1705, 248222183), (2761, 153284615), (3715, 113921621), (3751, 112828265), (6655, 63594113), (7781, 54391315), (8173, 51782555), (13805, 30656923), (14641, 28906415), (18755, 22565653), (23033, 18374455), (30371, 13934965), (38905, 10878263), (40865, 10356511), (41261, 10257115), (73205, 5781283), (85591, 4944665), (89903, 4707505), (115165, 3674891), (151855, 2786993), (186493, 2269355), (206305, 2051423), (253363, 1670405), (334081, 1266815), (427955, 988933), (449515, 941501), (453871, 932465)]