72378635

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 34489525

約数列:

[1, 5, 7, 29, 35, 49, 61, 145, 167, 203, 245, 305, 427, 835, 1015, 1169, 1421, 1769, 2135, 2989, 4843, 5845, 7105, 8183, 8845, 10187, 12383, 14945, 24215, 33901, 40915, 50935, 61915, 71309, 86681, 169505, 237307, 295423, 356545, 433405, 499163, 1186535, 1477115, 2067961, 2495815, 10339805, 14475727, 72378635]

約数ペア:

[(1, 72378635), (5, 14475727), (7, 10339805), (29, 2495815), (35, 2067961), (49, 1477115), (61, 1186535), (145, 499163), (167, 433405), (203, 356545), (245, 295423), (305, 237307), (427, 169505), (835, 86681), (1015, 71309), (1169, 61915), (1421, 50935), (1769, 40915), (2135, 33901), (2989, 24215), (4843, 14945), (5845, 12383), (7105, 10187), (8183, 8845)]