42665925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 75392000

約数和(自身を除く): 32726075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 237, 285, 379, 395, 475, 1137, 1185, 1425, 1501, 1895, 1975, 4503, 5685, 5925, 7201, 7505, 9475, 21603, 22515, 28425, 29941, 36005, 37525, 89823, 108015, 112575, 149705, 180025, 449115, 540075, 568879, 748525, 1706637, 2245575, 2844395, 8533185, 14221975, 42665925]

約数ペア:

[(1, 42665925), (3, 14221975), (5, 8533185), (15, 2844395), (19, 2245575), (25, 1706637), (57, 748525), (75, 568879), (79, 540075), (95, 449115), (237, 180025), (285, 149705), (379, 112575), (395, 108015), (475, 89823), (1137, 37525), (1185, 36005), (1425, 29941), (1501, 28425), (1895, 22515), (1975, 21603), (4503, 9475), (5685, 7505), (5925, 7201)]