254288727195

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 412086939264

約数和(自身を除く): 157798212069

約数列:

[1, 3, 5, 15, 181, 293, 373, 543, 857, 879, 905, 1119, 1465, 1865, 2571, 2715, 4285, 4395, 5595, 12855, 53033, 67513, 109289, 155117, 159099, 202539, 251101, 265165, 319661, 327867, 337565, 465351, 546445, 753303, 775585, 795495, 958983, 1012695, 1255505, 1598305, 1639335, 2326755, 3766515, 4794915, 19781309, 45449281, 57858641, 59343927, 93660673, 98906545, 136347843, 173575923, 227246405, 280982019, 289293205, 296719635, 468303365, 681739215, 867879615, 1404910095, 16952581813, 50857745439, 84762909065, 254288727195]

約数ペア:

[(1, 254288727195), (3, 84762909065), (5, 50857745439), (15, 16952581813), (181, 1404910095), (293, 867879615), (373, 681739215), (543, 468303365), (857, 296719635), (879, 289293205), (905, 280982019), (1119, 227246405), (1465, 173575923), (1865, 136347843), (2571, 98906545), (2715, 93660673), (4285, 59343927), (4395, 57858641), (5595, 45449281), (12855, 19781309), (53033, 4794915), (67513, 3766515), (109289, 2326755), (155117, 1639335), (159099, 1598305), (202539, 1255505), (251101, 1012695), (265165, 958983), (319661, 795495), (327867, 775585), (337565, 753303), (465351, 546445)]