47937825

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 96049408

約数和(自身を除く): 48111583

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, 607, 675, 975, 1053, 1215, 1755, 1821, 2025, 2925, 3035, 3159, 5265, 5463, 6075, 7891, 8775, 9105, 15175, 15795, 16389, 23673, 26325, 27315, 39455, 45525, 49167, 71019, 78975, 81945, 118365, 136575, 147501, 197275, 213057, 245835, 355095, 409725, 591825, 639171, 737505, 1065285, 1229175, 1775475, 1917513, 3195855, 3687525, 5326425, 9587565, 15979275, 47937825]

約数ペア:

[(1, 47937825), (3, 15979275), (5, 9587565), (9, 5326425), (13, 3687525), (15, 3195855), (25, 1917513), (27, 1775475), (39, 1229175), (45, 1065285), (65, 737505), (75, 639171), (81, 591825), (117, 409725), (135, 355095), (195, 245835), (225, 213057), (243, 197275), (325, 147501), (351, 136575), (405, 118365), (585, 81945), (607, 78975), (675, 71019), (975, 49167), (1053, 45525), (1215, 39455), (1755, 27315), (1821, 26325), (2025, 23673), (2925, 16389), (3035, 15795), (3159, 15175), (5265, 9105), (5463, 8775), (6075, 7891)]