27216645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 22031355

約数列:

[1, 3, 5, 15, 19, 29, 37, 57, 87, 89, 95, 111, 145, 185, 267, 285, 435, 445, 551, 555, 703, 1073, 1335, 1653, 1691, 2109, 2581, 2755, 3219, 3293, 3515, 5073, 5365, 7743, 8265, 8455, 9879, 10545, 12905, 16095, 16465, 20387, 25365, 38715, 49039, 49395, 61161, 62567, 95497, 101935, 147117, 187701, 245195, 286491, 305805, 312835, 477485, 735585, 938505, 1432455, 1814443, 5443329, 9072215, 27216645]

約数ペア:

[(1, 27216645), (3, 9072215), (5, 5443329), (15, 1814443), (19, 1432455), (29, 938505), (37, 735585), (57, 477485), (87, 312835), (89, 305805), (95, 286491), (111, 245195), (145, 187701), (185, 147117), (267, 101935), (285, 95497), (435, 62567), (445, 61161), (551, 49395), (555, 49039), (703, 38715), (1073, 25365), (1335, 20387), (1653, 16465), (1691, 16095), (2109, 12905), (2581, 10545), (2755, 9879), (3219, 8455), (3293, 8265), (3515, 7743), (5073, 5365)]