1617759715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 2321452224

約数和(自身を除く): 703692509

約数列:

[1, 5, 11, 13, 55, 65, 103, 121, 143, 515, 605, 715, 1133, 1339, 1573, 1997, 5665, 6695, 7865, 9985, 12463, 14729, 21967, 25961, 62315, 73645, 109835, 129805, 162019, 205691, 241637, 285571, 810095, 1028455, 1208185, 1427855, 2262601, 2673983, 3141281, 11313005, 13369915, 15706405, 24888611, 29413813, 124443055, 147069065, 323551943, 1617759715]

約数ペア:

[(1, 1617759715), (5, 323551943), (11, 147069065), (13, 124443055), (55, 29413813), (65, 24888611), (103, 15706405), (121, 13369915), (143, 11313005), (515, 3141281), (605, 2673983), (715, 2262601), (1133, 1427855), (1339, 1208185), (1573, 1028455), (1997, 810095), (5665, 285571), (6695, 241637), (7865, 205691), (9985, 162019), (12463, 129805), (14729, 109835), (21967, 73645), (25961, 62315)]