73278765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 76106835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 167, 199, 245, 315, 441, 501, 597, 735, 835, 995, 1169, 1393, 1503, 1791, 2205, 2505, 2985, 3507, 4179, 5845, 6965, 7515, 8183, 8955, 9751, 10521, 12537, 17535, 20895, 24549, 29253, 33233, 40915, 48755, 52605, 62685, 73647, 87759, 99699, 122745, 146265, 166165, 232631, 299097, 368235, 438795, 498495, 697893, 1163155, 1495485, 1628417, 2093679, 3489465, 4885251, 8142085, 10468395, 14655753, 24426255, 73278765]

約数ペア:

[(1, 73278765), (3, 24426255), (5, 14655753), (7, 10468395), (9, 8142085), (15, 4885251), (21, 3489465), (35, 2093679), (45, 1628417), (49, 1495485), (63, 1163155), (105, 697893), (147, 498495), (167, 438795), (199, 368235), (245, 299097), (315, 232631), (441, 166165), (501, 146265), (597, 122745), (735, 99699), (835, 87759), (995, 73647), (1169, 62685), (1393, 52605), (1503, 48755), (1791, 40915), (2205, 33233), (2505, 29253), (2985, 24549), (3507, 20895), (4179, 17535), (5845, 12537), (6965, 10521), (7515, 9751), (8183, 8955)]