215468985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7497

約数の個数: 32

約数和(自身を含む): 362010240

約数和(自身を除く): 146541255

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 7393, 9715, 22179, 29145, 36965, 110895, 214397, 495331, 643191, 1071985, 1485993, 2476655, 3215955, 7429965, 14364599, 43093797, 71822995, 215468985]

約数ペア:

[(1, 215468985), (3, 71822995), (5, 43093797), (15, 14364599), (29, 7429965), (67, 3215955), (87, 2476655), (145, 1485993), (201, 1071985), (335, 643191), (435, 495331), (1005, 214397), (1943, 110895), (5829, 36965), (7393, 29145), (9715, 22179)]