89239645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 120813696

約数和(自身を除く): 31574051

約数列:

[1, 5, 11, 55, 61, 67, 305, 335, 397, 671, 737, 1985, 3355, 3685, 4087, 4367, 20435, 21835, 24217, 26599, 44957, 121085, 132995, 224785, 266387, 292589, 1331935, 1462945, 1622539, 8112695, 17847929, 89239645]

約数ペア:

[(1, 89239645), (5, 17847929), (11, 8112695), (55, 1622539), (61, 1462945), (67, 1331935), (305, 292589), (335, 266387), (397, 224785), (671, 132995), (737, 121085), (1985, 44957), (3355, 26599), (3685, 24217), (4087, 21835), (4367, 20435)]