211672935525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{140197}}^1$

素因数の和:140742

約数の個数: 48

約数和(自身を含む): 359234382528

約数和(自身を除く): 147561447003

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 491, 615, 1025, 1473, 2455, 3075, 7365, 12275, 20131, 36825, 60393, 100655, 140197, 301965, 420591, 503275, 700985, 1509825, 2102955, 3504925, 5748077, 10514775, 17244231, 28740385, 68836727, 86221155, 143701925, 206510181, 344183635, 431105775, 1032550905, 1720918175, 2822305807, 5162754525, 8466917421, 14111529035, 42334587105, 70557645175, 211672935525]

約数ペア:

[(1, 211672935525), (3, 70557645175), (5, 42334587105), (15, 14111529035), (25, 8466917421), (41, 5162754525), (75, 2822305807), (123, 1720918175), (205, 1032550905), (491, 431105775), (615, 344183635), (1025, 206510181), (1473, 143701925), (2455, 86221155), (3075, 68836727), (7365, 28740385), (12275, 17244231), (20131, 10514775), (36825, 5748077), (60393, 3504925), (100655, 2102955), (140197, 1509825), (301965, 700985), (420591, 503275)]