191434425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 396599616

約数和(自身を除く): 205165191

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1911, 2275, 3185, 3675, 4007, 6825, 9555, 12021, 15925, 20035, 28049, 47775, 52091, 60105, 84147, 100175, 140245, 156273, 196343, 260455, 300525, 364637, 420735, 589029, 701225, 781365, 981715, 1093911, 1302275, 1823185, 2103675, 2552459, 2945145, 3906825, 4908575, 5469555, 7657377, 9115925, 12762295, 14725725, 27347775, 38286885, 63811475, 191434425]

約数ペア:

[(1, 191434425), (3, 63811475), (5, 38286885), (7, 27347775), (13, 14725725), (15, 12762295), (21, 9115925), (25, 7657377), (35, 5469555), (39, 4908575), (49, 3906825), (65, 2945145), (75, 2552459), (91, 2103675), (105, 1823185), (147, 1302275), (175, 1093911), (195, 981715), (245, 781365), (273, 701225), (325, 589029), (455, 420735), (525, 364637), (637, 300525), (735, 260455), (975, 196343), (1225, 156273), (1365, 140245), (1911, 100175), (2275, 84147), (3185, 60105), (3675, 52091), (4007, 47775), (6825, 28049), (9555, 20035), (12021, 15925)]