23070105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 43215120

約数和(自身を除く): 20145015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 569, 765, 795, 901, 1707, 2385, 2703, 2845, 4505, 5121, 8109, 8535, 9673, 13515, 25605, 29019, 30157, 40545, 48365, 87057, 90471, 145095, 150785, 271413, 435285, 452355, 512669, 1357065, 1538007, 2563345, 4614021, 7690035, 23070105]

約数ペア:

[(1, 23070105), (3, 7690035), (5, 4614021), (9, 2563345), (15, 1538007), (17, 1357065), (45, 512669), (51, 452355), (53, 435285), (85, 271413), (153, 150785), (159, 145095), (255, 90471), (265, 87057), (477, 48365), (569, 40545), (765, 30157), (795, 29019), (901, 25605), (1707, 13515), (2385, 9673), (2703, 8535), (2845, 8109), (4505, 5121)]