72601815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 146397888

約数和(自身を除く): 73796073

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 121, 143, 165, 181, 187, 195, 221, 255, 363, 429, 543, 561, 605, 663, 715, 905, 935, 1105, 1573, 1815, 1991, 2057, 2145, 2353, 2431, 2715, 2805, 3077, 3315, 4719, 5973, 6171, 7059, 7293, 7865, 9231, 9955, 10285, 11765, 12155, 15385, 21901, 23595, 25883, 26741, 29865, 30855, 33847, 35295, 36465, 40001, 46155, 65703, 77649, 80223, 101541, 109505, 120003, 129415, 133705, 169235, 200005, 284713, 328515, 372317, 388245, 401115, 440011, 507705, 600015, 854139, 1116951, 1320033, 1423565, 1861585, 2200055, 4270695, 4840121, 5584755, 6600165, 14520363, 24200605, 72601815]

約数ペア:

[(1, 72601815), (3, 24200605), (5, 14520363), (11, 6600165), (13, 5584755), (15, 4840121), (17, 4270695), (33, 2200055), (39, 1861585), (51, 1423565), (55, 1320033), (65, 1116951), (85, 854139), (121, 600015), (143, 507705), (165, 440011), (181, 401115), (187, 388245), (195, 372317), (221, 328515), (255, 284713), (363, 200005), (429, 169235), (543, 133705), (561, 129415), (605, 120003), (663, 109505), (715, 101541), (905, 80223), (935, 77649), (1105, 65703), (1573, 46155), (1815, 40001), (1991, 36465), (2057, 35295), (2145, 33847), (2353, 30855), (2431, 29865), (2715, 26741), (2805, 25883), (3077, 23595), (3315, 21901), (4719, 15385), (5973, 12155), (6171, 11765), (7059, 10285), (7293, 9955), (7865, 9231)]