201033525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5011

約数の個数: 72

約数和(自身を含む): 421874784

約数和(自身を除く): 220841259

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 4973, 5775, 8085, 13475, 14919, 24865, 34811, 40425, 54703, 74595, 104433, 124325, 164109, 174055, 243677, 273515, 372975, 382921, 522165, 731031, 820545, 870275, 1148763, 1218385, 1367575, 1914605, 2610825, 2680447, 3655155, 4102725, 5743815, 6091925, 8041341, 9573025, 13402235, 18275775, 28719075, 40206705, 67011175, 201033525]

約数ペア:

[(1, 201033525), (3, 67011175), (5, 40206705), (7, 28719075), (11, 18275775), (15, 13402235), (21, 9573025), (25, 8041341), (33, 6091925), (35, 5743815), (49, 4102725), (55, 3655155), (75, 2680447), (77, 2610825), (105, 1914605), (147, 1367575), (165, 1218385), (175, 1148763), (231, 870275), (245, 820545), (275, 731031), (385, 522165), (525, 382921), (539, 372975), (735, 273515), (825, 243677), (1155, 174055), (1225, 164109), (1617, 124325), (1925, 104433), (2695, 74595), (3675, 54703), (4973, 40425), (5775, 34811), (8085, 24865), (13475, 14919)]