21875150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 45854208

約数和(自身を除く): 23979058

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1283, 1550, 1705, 2566, 3410, 6415, 8525, 12830, 14113, 17050, 28226, 32075, 39773, 64150, 70565, 79546, 141130, 198865, 352825, 397730, 437503, 705650, 875006, 994325, 1988650, 2187515, 4375030, 10937575, 21875150]

約数ペア:

[(1, 21875150), (2, 10937575), (5, 4375030), (10, 2187515), (11, 1988650), (22, 994325), (25, 875006), (31, 705650), (50, 437503), (55, 397730), (62, 352825), (110, 198865), (155, 141130), (275, 79546), (310, 70565), (341, 64150), (550, 39773), (682, 32075), (775, 28226), (1283, 17050), (1550, 14113), (1705, 12830), (2566, 8525), (3410, 6415)]