38260965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 31723035

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 85, 95, 149, 159, 255, 265, 285, 323, 447, 745, 795, 901, 969, 1007, 1615, 2235, 2533, 2703, 2831, 3021, 4505, 4845, 5035, 7599, 7897, 8493, 12665, 13515, 14155, 15105, 17119, 23691, 37995, 39485, 42465, 48127, 51357, 85595, 118455, 134249, 144381, 150043, 240635, 256785, 402747, 450129, 671245, 721905, 750215, 2013735, 2250645, 2550731, 7652193, 12753655, 38260965]

約数ペア:

[(1, 38260965), (3, 12753655), (5, 7652193), (15, 2550731), (17, 2250645), (19, 2013735), (51, 750215), (53, 721905), (57, 671245), (85, 450129), (95, 402747), (149, 256785), (159, 240635), (255, 150043), (265, 144381), (285, 134249), (323, 118455), (447, 85595), (745, 51357), (795, 48127), (901, 42465), (969, 39485), (1007, 37995), (1615, 23691), (2235, 17119), (2533, 15105), (2703, 14155), (2831, 13515), (3021, 12665), (4505, 8493), (4845, 7897), (5035, 7599)]