72750945

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 119070720

約数和(自身を除く): 46319775

約数列:

[1, 3, 5, 15, 67, 191, 201, 335, 379, 573, 955, 1005, 1137, 1895, 2865, 5685, 12797, 25393, 38391, 63985, 72389, 76179, 126965, 191955, 217167, 361945, 380895, 1085835, 4850063, 14550189, 24250315, 72750945]

約数ペア:

[(1, 72750945), (3, 24250315), (5, 14550189), (15, 4850063), (67, 1085835), (191, 380895), (201, 361945), (335, 217167), (379, 191955), (573, 126965), (955, 76179), (1005, 72389), (1137, 63985), (1895, 38391), (2865, 25393), (5685, 12797)]