29969325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 56990400

約数和(自身を除く): 27021075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1531, 2175, 3915, 4593, 6525, 7655, 13779, 19575, 22965, 38275, 41337, 44399, 68895, 114825, 133197, 206685, 221995, 344475, 399591, 665985, 1033425, 1109975, 1198773, 1997955, 3329925, 5993865, 9989775, 29969325]

約数ペア:

[(1, 29969325), (3, 9989775), (5, 5993865), (9, 3329925), (15, 1997955), (25, 1198773), (27, 1109975), (29, 1033425), (45, 665985), (75, 399591), (87, 344475), (135, 221995), (145, 206685), (225, 133197), (261, 114825), (435, 68895), (675, 44399), (725, 41337), (783, 38275), (1305, 22965), (1531, 19575), (2175, 13779), (3915, 7655), (4593, 6525)]