66258045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 135158400

約数和(自身を除く): 68900355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 151, 199, 245, 315, 441, 453, 597, 735, 755, 995, 1057, 1359, 1393, 1791, 2205, 2265, 2985, 3171, 4179, 5285, 6795, 6965, 7399, 8955, 9513, 9751, 12537, 15855, 20895, 22197, 29253, 30049, 36995, 47565, 48755, 62685, 66591, 87759, 90147, 110985, 146265, 150245, 210343, 270441, 332955, 438795, 450735, 631029, 1051715, 1352205, 1472401, 1893087, 3155145, 4417203, 7362005, 9465435, 13251609, 22086015, 66258045]

約数ペア:

[(1, 66258045), (3, 22086015), (5, 13251609), (7, 9465435), (9, 7362005), (15, 4417203), (21, 3155145), (35, 1893087), (45, 1472401), (49, 1352205), (63, 1051715), (105, 631029), (147, 450735), (151, 438795), (199, 332955), (245, 270441), (315, 210343), (441, 150245), (453, 146265), (597, 110985), (735, 90147), (755, 87759), (995, 66591), (1057, 62685), (1359, 48755), (1393, 47565), (1791, 36995), (2205, 30049), (2265, 29253), (2985, 22197), (3171, 20895), (4179, 15855), (5285, 12537), (6795, 9751), (6965, 9513), (7399, 8955)]