42967365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 81554688

約数和(自身を除く): 38587323

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1103, 1113, 1855, 2597, 3309, 5515, 5565, 7721, 7791, 12985, 16545, 23163, 38605, 38955, 54047, 58459, 115815, 162141, 175377, 270235, 292295, 409213, 810705, 876885, 1227639, 2046065, 2864491, 6138195, 8593473, 14322455, 42967365]

約数ペア:

[(1, 42967365), (3, 14322455), (5, 8593473), (7, 6138195), (15, 2864491), (21, 2046065), (35, 1227639), (49, 876885), (53, 810705), (105, 409213), (147, 292295), (159, 270235), (245, 175377), (265, 162141), (371, 115815), (735, 58459), (795, 54047), (1103, 38955), (1113, 38605), (1855, 23163), (2597, 16545), (3309, 12985), (5515, 7791), (5565, 7721)]