47463975

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 95101552

約数和(自身を除く): 47637577

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 601, 675, 975, 1053, 1215, 1755, 1803, 2025, 2925, 3005, 3159, 5265, 5409, 6075, 7813, 8775, 9015, 15025, 15795, 16227, 23439, 26325, 27045, 39065, 45075, 48681, 70317, 78975, 81135, 117195, 135225, 146043, 195325, 210951, 243405, 351585, 405675, 585975, 632853, 730215, 1054755, 1217025, 1757925, 1898559, 3164265, 3651075, 5273775, 9492795, 15821325, 47463975]

約数ペア:

[(1, 47463975), (3, 15821325), (5, 9492795), (9, 5273775), (13, 3651075), (15, 3164265), (25, 1898559), (27, 1757925), (39, 1217025), (45, 1054755), (65, 730215), (75, 632853), (81, 585975), (117, 405675), (135, 351585), (195, 243405), (225, 210951), (243, 195325), (325, 146043), (351, 135225), (405, 117195), (585, 81135), (601, 78975), (675, 70317), (975, 48681), (1053, 45075), (1215, 39065), (1755, 27045), (1803, 26325), (2025, 23439), (2925, 16227), (3005, 15795), (3159, 15025), (5265, 9015), (5409, 8775), (6075, 7813)]