89347985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 117642240

約数和(自身を除く): 28294255

約数列:

[1, 5, 23, 29, 73, 115, 145, 365, 367, 667, 1679, 1835, 2117, 3335, 8395, 8441, 10585, 10643, 26791, 42205, 48691, 53215, 133955, 243455, 244789, 616193, 776939, 1223945, 3080965, 3884695, 17869597, 89347985]

約数ペア:

[(1, 89347985), (5, 17869597), (23, 3884695), (29, 3080965), (73, 1223945), (115, 776939), (145, 616193), (365, 244789), (367, 243455), (667, 133955), (1679, 53215), (1835, 48691), (2117, 42205), (3335, 26791), (8395, 10643), (8441, 10585)]