49121325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 97493760

約数和(自身を除く): 48372435

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 165, 223, 225, 267, 275, 445, 495, 669, 801, 825, 979, 1115, 1335, 2007, 2225, 2453, 2475, 2937, 3345, 4005, 4895, 5575, 6675, 7359, 8811, 10035, 12265, 14685, 16725, 19847, 20025, 22077, 24475, 36795, 44055, 50175, 59541, 61325, 73425, 99235, 110385, 178623, 183975, 218317, 220275, 297705, 496175, 551925, 654951, 893115, 1091585, 1488525, 1964853, 3274755, 4465575, 5457925, 9824265, 16373775, 49121325]

約数ペア:

[(1, 49121325), (3, 16373775), (5, 9824265), (9, 5457925), (11, 4465575), (15, 3274755), (25, 1964853), (33, 1488525), (45, 1091585), (55, 893115), (75, 654951), (89, 551925), (99, 496175), (165, 297705), (223, 220275), (225, 218317), (267, 183975), (275, 178623), (445, 110385), (495, 99235), (669, 73425), (801, 61325), (825, 59541), (979, 50175), (1115, 44055), (1335, 36795), (2007, 24475), (2225, 22077), (2453, 20025), (2475, 19847), (2937, 16725), (3345, 14685), (4005, 12265), (4895, 10035), (5575, 8811), (6675, 7359)]