308879105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 95611135

約数列:

[1, 5, 19, 43, 83, 95, 215, 415, 817, 911, 1577, 3569, 4085, 4555, 7885, 17309, 17845, 39173, 67811, 75613, 86545, 195865, 339055, 378065, 744287, 1436647, 3251359, 3721435, 7183235, 16256795, 61775821, 308879105]

約数ペア:

[(1, 308879105), (5, 61775821), (19, 16256795), (43, 7183235), (83, 3721435), (95, 3251359), (215, 1436647), (415, 744287), (817, 378065), (911, 339055), (1577, 195865), (3569, 86545), (4085, 75613), (4555, 67811), (7885, 39173), (17309, 17845)]