27765375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 23991681

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 125, 127, 159, 165, 265, 275, 375, 381, 583, 635, 795, 825, 1325, 1375, 1397, 1749, 1905, 2915, 3175, 3975, 4125, 4191, 6625, 6731, 6985, 8745, 9525, 14575, 15875, 19875, 20193, 20955, 33655, 34925, 43725, 47625, 72875, 74041, 100965, 104775, 168275, 174625, 218625, 222123, 370205, 504825, 523875, 841375, 1110615, 1851025, 2524125, 5553075, 9255125, 27765375]

約数ペア:

[(1, 27765375), (3, 9255125), (5, 5553075), (11, 2524125), (15, 1851025), (25, 1110615), (33, 841375), (53, 523875), (55, 504825), (75, 370205), (125, 222123), (127, 218625), (159, 174625), (165, 168275), (265, 104775), (275, 100965), (375, 74041), (381, 72875), (583, 47625), (635, 43725), (795, 34925), (825, 33655), (1325, 20955), (1375, 20193), (1397, 19875), (1749, 15875), (1905, 14575), (2915, 9525), (3175, 8745), (3975, 6985), (4125, 6731), (4191, 6625)]