47292105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 92389248

約数和(自身を除く): 45097143

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 49, 105, 111, 141, 147, 185, 235, 245, 259, 329, 555, 705, 735, 777, 987, 1295, 1369, 1645, 1739, 1813, 2303, 3885, 4107, 4935, 5217, 5439, 6845, 6909, 8695, 9065, 9583, 11515, 12173, 20535, 26085, 27195, 28749, 34545, 36519, 47915, 60865, 64343, 67081, 85211, 143745, 182595, 193029, 201243, 255633, 321715, 335405, 426055, 450401, 965145, 1006215, 1278165, 1351203, 2252005, 3152807, 6756015, 9458421, 15764035, 47292105]

約数ペア:

[(1, 47292105), (3, 15764035), (5, 9458421), (7, 6756015), (15, 3152807), (21, 2252005), (35, 1351203), (37, 1278165), (47, 1006215), (49, 965145), (105, 450401), (111, 426055), (141, 335405), (147, 321715), (185, 255633), (235, 201243), (245, 193029), (259, 182595), (329, 143745), (555, 85211), (705, 67081), (735, 64343), (777, 60865), (987, 47915), (1295, 36519), (1369, 34545), (1645, 28749), (1739, 27195), (1813, 26085), (2303, 20535), (3885, 12173), (4107, 11515), (4935, 9583), (5217, 9065), (5439, 8695), (6845, 6909)]