242238525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 426115584

約数和(自身を除く): 183877059

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 313, 425, 607, 939, 1275, 1565, 1821, 3035, 4695, 5321, 7825, 9105, 10319, 15175, 15963, 23475, 26605, 30957, 45525, 51595, 79815, 133025, 154785, 189991, 257975, 399075, 569973, 773925, 949955, 2849865, 3229847, 4749775, 9689541, 14249325, 16149235, 48447705, 80746175, 242238525]

約数ペア:

[(1, 242238525), (3, 80746175), (5, 48447705), (15, 16149235), (17, 14249325), (25, 9689541), (51, 4749775), (75, 3229847), (85, 2849865), (255, 949955), (313, 773925), (425, 569973), (607, 399075), (939, 257975), (1275, 189991), (1565, 154785), (1821, 133025), (3035, 79815), (4695, 51595), (5321, 45525), (7825, 30957), (9105, 26605), (10319, 23475), (15175, 15963)]