38825025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 69888384

約数和(自身を除く): 31063359

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 823, 925, 1275, 1887, 2469, 2775, 3145, 4115, 9435, 12345, 13991, 15725, 20575, 30451, 41973, 47175, 61725, 69955, 91353, 152255, 209865, 349775, 456765, 517667, 761275, 1049325, 1553001, 2283825, 2588335, 7765005, 12941675, 38825025]

約数ペア:

[(1, 38825025), (3, 12941675), (5, 7765005), (15, 2588335), (17, 2283825), (25, 1553001), (37, 1049325), (51, 761275), (75, 517667), (85, 456765), (111, 349775), (185, 209865), (255, 152255), (425, 91353), (555, 69955), (629, 61725), (823, 47175), (925, 41973), (1275, 30451), (1887, 20575), (2469, 15725), (2775, 13991), (3145, 12345), (4115, 9435)]