201637975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 339264000

約数和(自身を除く): 137626025

約数列:

[1, 5, 7, 11, 19, 25, 35, 37, 55, 77, 95, 133, 149, 175, 185, 209, 259, 275, 385, 407, 475, 665, 703, 745, 925, 1043, 1045, 1295, 1463, 1639, 1925, 2035, 2831, 2849, 3325, 3515, 3725, 4921, 5215, 5225, 5513, 6475, 7315, 7733, 8195, 10175, 11473, 14155, 14245, 17575, 19817, 24605, 26075, 27565, 31141, 36575, 38591, 38665, 40975, 54131, 57365, 60643, 70775, 71225, 99085, 104747, 123025, 137825, 155705, 192955, 193325, 217987, 270655, 286825, 303215, 424501, 495425, 523735, 733229, 778525, 964775, 1089935, 1152217, 1353275, 1516075, 2122505, 2618675, 3666145, 5449675, 5761085, 8065519, 10612525, 18330725, 28805425, 40327595, 201637975]

約数ペア:

[(1, 201637975), (5, 40327595), (7, 28805425), (11, 18330725), (19, 10612525), (25, 8065519), (35, 5761085), (37, 5449675), (55, 3666145), (77, 2618675), (95, 2122505), (133, 1516075), (149, 1353275), (175, 1152217), (185, 1089935), (209, 964775), (259, 778525), (275, 733229), (385, 523735), (407, 495425), (475, 424501), (665, 303215), (703, 286825), (745, 270655), (925, 217987), (1043, 193325), (1045, 192955), (1295, 155705), (1463, 137825), (1639, 123025), (1925, 104747), (2035, 99085), (2831, 71225), (2849, 70775), (3325, 60643), (3515, 57365), (3725, 54131), (4921, 40975), (5215, 38665), (5225, 38591), (5513, 36575), (6475, 31141), (7315, 27565), (7733, 26075), (8195, 24605), (10175, 19817), (11473, 17575), (14155, 14245)]