55151775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 120377712

約数和(自身を除く): 65225937

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 97, 105, 133, 171, 175, 225, 285, 291, 315, 361, 399, 475, 485, 525, 665, 679, 855, 873, 1083, 1197, 1425, 1455, 1575, 1805, 1843, 1995, 2037, 2425, 2527, 3249, 3325, 3395, 4275, 4365, 5415, 5529, 5985, 6111, 7275, 7581, 9025, 9215, 9975, 10185, 12635, 12901, 16245, 16587, 16975, 21825, 22743, 27075, 27645, 29925, 30555, 35017, 37905, 38703, 46075, 50925, 63175, 64505, 81225, 82935, 105051, 113715, 116109, 138225, 152775, 175085, 189525, 193515, 245119, 315153, 322525, 414675, 525255, 568575, 580545, 735357, 875425, 967575, 1225595, 1575765, 2206071, 2626275, 2902725, 3676785, 6127975, 7878825, 11030355, 18383925, 55151775]

約数ペア:

[(1, 55151775), (3, 18383925), (5, 11030355), (7, 7878825), (9, 6127975), (15, 3676785), (19, 2902725), (21, 2626275), (25, 2206071), (35, 1575765), (45, 1225595), (57, 967575), (63, 875425), (75, 735357), (95, 580545), (97, 568575), (105, 525255), (133, 414675), (171, 322525), (175, 315153), (225, 245119), (285, 193515), (291, 189525), (315, 175085), (361, 152775), (399, 138225), (475, 116109), (485, 113715), (525, 105051), (665, 82935), (679, 81225), (855, 64505), (873, 63175), (1083, 50925), (1197, 46075), (1425, 38703), (1455, 37905), (1575, 35017), (1805, 30555), (1843, 29925), (1995, 27645), (2037, 27075), (2425, 22743), (2527, 21825), (3249, 16975), (3325, 16587), (3395, 16245), (4275, 12901), (4365, 12635), (5415, 10185), (5529, 9975), (5985, 9215), (6111, 9025), (7275, 7581)]