201346145

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 331430400

約数和(自身を除く): 130084255

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 343, 385, 455, 539, 637, 715, 821, 1001, 1715, 2695, 3185, 3773, 4105, 4459, 5005, 5747, 7007, 9031, 10673, 18865, 22295, 28735, 35035, 40229, 45155, 49049, 53365, 63217, 74711, 117403, 201145, 245245, 281603, 316085, 373555, 442519, 522977, 587015, 821821, 1408015, 2212595, 2614885, 3097633, 3660839, 4109105, 5752747, 15488165, 18304195, 28763735, 40269229, 201346145]

約数ペア:

[(1, 201346145), (5, 40269229), (7, 28763735), (11, 18304195), (13, 15488165), (35, 5752747), (49, 4109105), (55, 3660839), (65, 3097633), (77, 2614885), (91, 2212595), (143, 1408015), (245, 821821), (343, 587015), (385, 522977), (455, 442519), (539, 373555), (637, 316085), (715, 281603), (821, 245245), (1001, 201145), (1715, 117403), (2695, 74711), (3185, 63217), (3773, 53365), (4105, 49049), (4459, 45155), (5005, 40229), (5747, 35035), (7007, 28735), (9031, 22295), (10673, 18865)]