39821625

素因数分解:

$3^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 112

約数和(自身を含む): 81843840

約数和(自身を除く): 42022215

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 27, 45, 57, 69, 75, 81, 95, 115, 125, 135, 171, 207, 225, 243, 285, 345, 375, 405, 437, 475, 513, 575, 621, 675, 729, 855, 1035, 1125, 1215, 1311, 1425, 1539, 1725, 1863, 2025, 2185, 2375, 2565, 2875, 3105, 3375, 3645, 3933, 4275, 4617, 5175, 5589, 6075, 6555, 7125, 7695, 8625, 9315, 10125, 10925, 11799, 12825, 13851, 15525, 16767, 18225, 19665, 21375, 23085, 25875, 27945, 30375, 32775, 35397, 38475, 46575, 54625, 58995, 64125, 69255, 77625, 83835, 91125, 98325, 106191, 115425, 139725, 163875, 176985, 192375, 232875, 294975, 318573, 346275, 419175, 491625, 530955, 577125, 698625, 884925, 1474875, 1592865, 1731375, 2095875, 2654775, 4424625, 7964325, 13273875, 39821625]

約数ペア:

[(1, 39821625), (3, 13273875), (5, 7964325), (9, 4424625), (15, 2654775), (19, 2095875), (23, 1731375), (25, 1592865), (27, 1474875), (45, 884925), (57, 698625), (69, 577125), (75, 530955), (81, 491625), (95, 419175), (115, 346275), (125, 318573), (135, 294975), (171, 232875), (207, 192375), (225, 176985), (243, 163875), (285, 139725), (345, 115425), (375, 106191), (405, 98325), (437, 91125), (475, 83835), (513, 77625), (575, 69255), (621, 64125), (675, 58995), (729, 54625), (855, 46575), (1035, 38475), (1125, 35397), (1215, 32775), (1311, 30375), (1425, 27945), (1539, 25875), (1725, 23085), (1863, 21375), (2025, 19665), (2185, 18225), (2375, 16767), (2565, 15525), (2875, 13851), (3105, 12825), (3375, 11799), (3645, 10925), (3933, 10125), (4275, 9315), (4617, 8625), (5175, 7695), (5589, 7125), (6075, 6555)]