15779465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 5896567

約数列:

[1, 5, 13, 31, 41, 65, 155, 191, 205, 403, 533, 955, 1271, 2015, 2483, 2665, 5921, 6355, 7831, 12415, 16523, 29605, 39155, 76973, 82615, 101803, 242761, 384865, 509015, 1213805, 3155893, 15779465]

約数ペア:

[(1, 15779465), (5, 3155893), (13, 1213805), (31, 509015), (41, 384865), (65, 242761), (155, 101803), (191, 82615), (205, 76973), (403, 39155), (533, 29605), (955, 16523), (1271, 12415), (2015, 7831), (2483, 6355), (2665, 5921)]