80250975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 173660760

約数和(自身を除く): 93409785

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 87, 105, 145, 147, 175, 203, 225, 245, 251, 261, 315, 435, 441, 525, 609, 725, 735, 753, 1015, 1225, 1255, 1305, 1421, 1575, 1757, 1827, 2175, 2205, 2259, 3045, 3675, 3765, 4263, 5075, 5271, 6275, 6525, 7105, 7279, 8785, 9135, 11025, 11295, 12299, 12789, 15225, 15813, 18825, 21315, 21837, 26355, 35525, 36395, 36897, 43925, 45675, 50953, 56475, 61495, 63945, 65511, 79065, 106575, 109185, 110691, 131775, 152859, 181975, 184485, 254765, 307475, 319725, 327555, 356671, 395325, 458577, 545925, 553455, 764295, 922425, 1070013, 1273825, 1637775, 1783355, 2292885, 2767275, 3210039, 3821475, 5350065, 8916775, 11464425, 16050195, 26750325, 80250975]

約数ペア:

[(1, 80250975), (3, 26750325), (5, 16050195), (7, 11464425), (9, 8916775), (15, 5350065), (21, 3821475), (25, 3210039), (29, 2767275), (35, 2292885), (45, 1783355), (49, 1637775), (63, 1273825), (75, 1070013), (87, 922425), (105, 764295), (145, 553455), (147, 545925), (175, 458577), (203, 395325), (225, 356671), (245, 327555), (251, 319725), (261, 307475), (315, 254765), (435, 184485), (441, 181975), (525, 152859), (609, 131775), (725, 110691), (735, 109185), (753, 106575), (1015, 79065), (1225, 65511), (1255, 63945), (1305, 61495), (1421, 56475), (1575, 50953), (1757, 45675), (1827, 43925), (2175, 36897), (2205, 36395), (2259, 35525), (3045, 26355), (3675, 21837), (3765, 21315), (4263, 18825), (5075, 15813), (5271, 15225), (6275, 12789), (6525, 12299), (7105, 11295), (7279, 11025), (8785, 9135)]