20221853575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 32727048192

約数和(自身を除く): 12505194617

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 443, 575, 805, 1031, 1265, 1771, 1925, 2215, 3101, 4025, 4873, 5155, 6325, 7217, 8855, 10189, 11075, 11341, 15505, 23713, 24365, 25775, 34111, 36085, 44275, 50945, 56705, 71323, 77525, 79387, 112079, 118565, 121825, 165991, 170555, 180425, 254725, 260843, 283525, 356615, 396935, 456733, 560395, 592825, 784553, 829955, 852775, 1304215, 1783075, 1825901, 1984675, 2283665, 2801975, 3197131, 3922765, 4149775, 5024063, 6521075, 9129505, 10504859, 11418325, 15985655, 19613825, 25120315, 35168441, 45647525, 52524295, 73534013, 79928275, 115553449, 125601575, 175842205, 262621475, 367670065, 577767245, 808874143, 879211025, 1838350325, 2888836225, 4044370715, 20221853575]

約数ペア:

[(1, 20221853575), (5, 4044370715), (7, 2888836225), (11, 1838350325), (23, 879211025), (25, 808874143), (35, 577767245), (55, 367670065), (77, 262621475), (115, 175842205), (161, 125601575), (175, 115553449), (253, 79928275), (275, 73534013), (385, 52524295), (443, 45647525), (575, 35168441), (805, 25120315), (1031, 19613825), (1265, 15985655), (1771, 11418325), (1925, 10504859), (2215, 9129505), (3101, 6521075), (4025, 5024063), (4873, 4149775), (5155, 3922765), (6325, 3197131), (7217, 2801975), (8855, 2283665), (10189, 1984675), (11075, 1825901), (11341, 1783075), (15505, 1304215), (23713, 852775), (24365, 829955), (25775, 784553), (34111, 592825), (36085, 560395), (44275, 456733), (50945, 396935), (56705, 356615), (71323, 283525), (77525, 260843), (79387, 254725), (112079, 180425), (118565, 170555), (121825, 165991)]