201383875

素因数分解:

$5^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 325095264

約数和(自身を除く): 123711389

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 61, 77, 125, 175, 245, 275, 305, 343, 385, 427, 539, 671, 875, 1225, 1375, 1525, 1715, 1925, 2135, 2401, 2695, 2989, 3355, 3773, 4697, 6125, 7625, 8575, 9625, 10675, 12005, 13475, 14945, 16775, 18865, 20923, 23485, 26411, 32879, 42875, 53375, 60025, 67375, 74725, 83875, 94325, 104615, 117425, 132055, 146461, 164395, 230153, 300125, 373625, 471625, 523075, 587125, 660275, 732305, 821975, 1150765, 1611071, 2615375, 3301375, 3661525, 4109875, 5753825, 8055355, 18307625, 28769125, 40276775, 201383875]

約数ペア:

[(1, 201383875), (5, 40276775), (7, 28769125), (11, 18307625), (25, 8055355), (35, 5753825), (49, 4109875), (55, 3661525), (61, 3301375), (77, 2615375), (125, 1611071), (175, 1150765), (245, 821975), (275, 732305), (305, 660275), (343, 587125), (385, 523075), (427, 471625), (539, 373625), (671, 300125), (875, 230153), (1225, 164395), (1375, 146461), (1525, 132055), (1715, 117425), (1925, 104615), (2135, 94325), (2401, 83875), (2695, 74725), (2989, 67375), (3355, 60025), (3773, 53375), (4697, 42875), (6125, 32879), (7625, 26411), (8575, 23485), (9625, 20923), (10675, 18865), (12005, 16775), (13475, 14945)]