75917457

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 144074112

約数和(自身を除く): 68156655

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 253, 363, 433, 483, 693, 759, 847, 1089, 1299, 1449, 1771, 2277, 2541, 2783, 3031, 3897, 4763, 5313, 7623, 8349, 9093, 9959, 14289, 15939, 19481, 25047, 27279, 29877, 33341, 42867, 52393, 58443, 69713, 89631, 100023, 109549, 157179, 175329, 209139, 300069, 328647, 366751, 471537, 627417, 766843, 985941, 1100253, 1205039, 2300529, 3300759, 3615117, 6901587, 8435273, 10845351, 25305819, 75917457]

約数ペア:

[(1, 75917457), (3, 25305819), (7, 10845351), (9, 8435273), (11, 6901587), (21, 3615117), (23, 3300759), (33, 2300529), (63, 1205039), (69, 1100253), (77, 985941), (99, 766843), (121, 627417), (161, 471537), (207, 366751), (231, 328647), (253, 300069), (363, 209139), (433, 175329), (483, 157179), (693, 109549), (759, 100023), (847, 89631), (1089, 69713), (1299, 58443), (1449, 52393), (1771, 42867), (2277, 33341), (2541, 29877), (2783, 27279), (3031, 25047), (3897, 19481), (4763, 15939), (5313, 14289), (7623, 9959), (8349, 9093)]