13905435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 9802725

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 503, 1455, 1509, 1843, 2515, 5529, 7545, 9215, 9557, 27645, 28671, 47785, 48791, 143355, 146373, 243955, 731865, 927029, 2781087, 4635145, 13905435]

約数ペア:

[(1, 13905435), (3, 4635145), (5, 2781087), (15, 927029), (19, 731865), (57, 243955), (95, 146373), (97, 143355), (285, 48791), (291, 47785), (485, 28671), (503, 27645), (1455, 9557), (1509, 9215), (1843, 7545), (2515, 5529)]