61397055

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8581}}^1$

素因数の和:8648

約数の個数: 32

約数和(自身を含む): 111222720

約数和(自身を除く): 49825665

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 8581, 25743, 42905, 77229, 128715, 231687, 386145, 454793, 1158435, 1364379, 2273965, 4093137, 6821895, 12279411, 20465685, 61397055]

約数ペア:

[(1, 61397055), (3, 20465685), (5, 12279411), (9, 6821895), (15, 4093137), (27, 2273965), (45, 1364379), (53, 1158435), (135, 454793), (159, 386145), (265, 231687), (477, 128715), (795, 77229), (1431, 42905), (2385, 25743), (7155, 8581)]