140518175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 212932800

約数和(自身を除く): 72414625

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 149, 175, 317, 425, 595, 745, 1043, 1585, 2219, 2533, 2975, 3725, 5215, 5389, 7925, 11095, 12665, 17731, 26075, 26945, 37723, 47233, 55475, 63325, 88655, 134725, 188615, 236165, 330631, 443275, 802961, 943075, 1180825, 1653155, 4014805, 5620727, 8265775, 20074025, 28103635, 140518175]

約数ペア:

[(1, 140518175), (5, 28103635), (7, 20074025), (17, 8265775), (25, 5620727), (35, 4014805), (85, 1653155), (119, 1180825), (149, 943075), (175, 802961), (317, 443275), (425, 330631), (595, 236165), (745, 188615), (1043, 134725), (1585, 88655), (2219, 63325), (2533, 55475), (2975, 47233), (3725, 37723), (5215, 26945), (5389, 26075), (7925, 17731), (11095, 12665)]