15696924975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{6701}}^1$

素因数の和:7105

約数の個数: 72

約数和(自身を含む): 29169784800

約数和(自身を除く): 13472859825

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 359, 435, 725, 1077, 1305, 1795, 2175, 3231, 5385, 6525, 6701, 8975, 10411, 16155, 20103, 26925, 31233, 33505, 52055, 60309, 80775, 93699, 100515, 156165, 167525, 194329, 260275, 301545, 468495, 502575, 582987, 780825, 971645, 1507725, 1748961, 2342475, 2405659, 2914935, 4858225, 7216977, 8744805, 12028295, 14574675, 21650931, 36084885, 43724025, 60141475, 69764111, 108254655, 180424425, 209292333, 348820555, 541273275, 627876999, 1046461665, 1744102775, 3139384995, 5232308325, 15696924975]

約数ペア:

[(1, 15696924975), (3, 5232308325), (5, 3139384995), (9, 1744102775), (15, 1046461665), (25, 627876999), (29, 541273275), (45, 348820555), (75, 209292333), (87, 180424425), (145, 108254655), (225, 69764111), (261, 60141475), (359, 43724025), (435, 36084885), (725, 21650931), (1077, 14574675), (1305, 12028295), (1795, 8744805), (2175, 7216977), (3231, 4858225), (5385, 2914935), (6525, 2405659), (6701, 2342475), (8975, 1748961), (10411, 1507725), (16155, 971645), (20103, 780825), (26925, 582987), (31233, 502575), (33505, 468495), (52055, 301545), (60309, 260275), (80775, 194329), (93699, 167525), (100515, 156165)]