67821925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 96690240

約数和(自身を除く): 28868315

約数列:

[1, 5, 17, 19, 25, 37, 85, 95, 185, 227, 323, 425, 475, 629, 703, 925, 1135, 1615, 3145, 3515, 3859, 4313, 5675, 8075, 8399, 11951, 15725, 17575, 19295, 21565, 41995, 59755, 73321, 96475, 107825, 142783, 159581, 209975, 298775, 366605, 713915, 797905, 1833025, 2712877, 3569575, 3989525, 13564385, 67821925]

約数ペア:

[(1, 67821925), (5, 13564385), (17, 3989525), (19, 3569575), (25, 2712877), (37, 1833025), (85, 797905), (95, 713915), (185, 366605), (227, 298775), (323, 209975), (425, 159581), (475, 142783), (629, 107825), (703, 96475), (925, 73321), (1135, 59755), (1615, 41995), (3145, 21565), (3515, 19295), (3859, 17575), (4313, 15725), (5675, 11951), (8075, 8399)]