388304865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9907}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 735728448

約数和(自身を除く): 347423583

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2613, 3015, 4355, 7839, 9907, 13065, 29721, 39195, 49535, 89163, 128791, 148605, 386373, 445815, 643955, 663769, 1159119, 1931865, 1991307, 3318845, 5795595, 5973921, 8628997, 9956535, 25886991, 29869605, 43144985, 77660973, 129434955, 388304865]

約数ペア:

[(1, 388304865), (3, 129434955), (5, 77660973), (9, 43144985), (13, 29869605), (15, 25886991), (39, 9956535), (45, 8628997), (65, 5973921), (67, 5795595), (117, 3318845), (195, 1991307), (201, 1931865), (335, 1159119), (585, 663769), (603, 643955), (871, 445815), (1005, 386373), (2613, 148605), (3015, 128791), (4355, 89163), (7839, 49535), (9907, 39195), (13065, 29721)]