164489355

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 293099040

約数和(自身を除く): 128609685

約数列:

[1, 3, 5, 9, 15, 45, 67, 89, 201, 267, 335, 445, 603, 613, 801, 1005, 1335, 1839, 3015, 3065, 4005, 5517, 5963, 9195, 17889, 27585, 29815, 41071, 53667, 54557, 89445, 123213, 163671, 205355, 268335, 272785, 369639, 491013, 616065, 818355, 1848195, 2455065, 3655319, 10965957, 18276595, 32897871, 54829785, 164489355]

約数ペア:

[(1, 164489355), (3, 54829785), (5, 32897871), (9, 18276595), (15, 10965957), (45, 3655319), (67, 2455065), (89, 1848195), (201, 818355), (267, 616065), (335, 491013), (445, 369639), (603, 272785), (613, 268335), (801, 205355), (1005, 163671), (1335, 123213), (1839, 89445), (3015, 54557), (3065, 53667), (4005, 41071), (5517, 29815), (5963, 27585), (9195, 17889)]