71347843425

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 121955051520

約数和(自身を除く): 50607208095

約数列:

[1, 3, 5, 15, 25, 53, 75, 107, 159, 265, 271, 321, 535, 619, 795, 813, 1325, 1355, 1605, 1857, 2675, 3095, 3975, 4065, 5671, 6775, 8025, 9285, 14363, 15475, 17013, 20325, 28355, 28997, 32807, 43089, 46425, 66233, 71815, 85065, 86991, 98421, 141775, 144985, 164035, 167749, 198699, 215445, 331165, 359075, 425325, 434955, 492105, 503247, 724925, 820175, 838745, 993495, 1077225, 1536841, 1655825, 2174775, 2460525, 2516235, 3510349, 4193725, 4610523, 4967475, 7684205, 8890697, 10531047, 12581175, 17551745, 17949143, 23052615, 26672091, 38421025, 44453485, 52655235, 53847429, 87758725, 89745715, 115263075, 133360455, 222267425, 263276175, 269237145, 448728575, 666802275, 951304579, 1346185725, 2853913737, 4756522895, 14269568685, 23782614475, 71347843425]

約数ペア:

[(1, 71347843425), (3, 23782614475), (5, 14269568685), (15, 4756522895), (25, 2853913737), (53, 1346185725), (75, 951304579), (107, 666802275), (159, 448728575), (265, 269237145), (271, 263276175), (321, 222267425), (535, 133360455), (619, 115263075), (795, 89745715), (813, 87758725), (1325, 53847429), (1355, 52655235), (1605, 44453485), (1857, 38421025), (2675, 26672091), (3095, 23052615), (3975, 17949143), (4065, 17551745), (5671, 12581175), (6775, 10531047), (8025, 8890697), (9285, 7684205), (14363, 4967475), (15475, 4610523), (17013, 4193725), (20325, 3510349), (28355, 2516235), (28997, 2460525), (32807, 2174775), (43089, 1655825), (46425, 1536841), (66233, 1077225), (71815, 993495), (85065, 838745), (86991, 820175), (98421, 724925), (141775, 503247), (144985, 492105), (164035, 434955), (167749, 425325), (198699, 359075), (215445, 331165)]