1893386885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 2478833280

約数和(自身を除く): 585446395

約数列:

[1, 5, 13, 65, 131, 229, 655, 971, 1145, 1703, 2977, 4855, 8515, 12623, 14885, 29999, 63115, 127201, 149995, 222359, 389987, 636005, 1111795, 1653613, 1949935, 2890667, 8268065, 14453335, 29129029, 145645145, 378677377, 1893386885]

約数ペア:

[(1, 1893386885), (5, 378677377), (13, 145645145), (65, 29129029), (131, 14453335), (229, 8268065), (655, 2890667), (971, 1949935), (1145, 1653613), (1703, 1111795), (2977, 636005), (4855, 389987), (8515, 222359), (12623, 149995), (14885, 127201), (29999, 63115)]