73691175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 133518240

約数和(自身を除く): 59827065

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1993, 2175, 2465, 5979, 7395, 9965, 12325, 29895, 33881, 36975, 49825, 57797, 101643, 149475, 169405, 173391, 288985, 508215, 847025, 866955, 982549, 1444925, 2541075, 2947647, 4334775, 4912745, 14738235, 24563725, 73691175]

約数ペア:

[(1, 73691175), (3, 24563725), (5, 14738235), (15, 4912745), (17, 4334775), (25, 2947647), (29, 2541075), (51, 1444925), (75, 982549), (85, 866955), (87, 847025), (145, 508215), (255, 288985), (425, 173391), (435, 169405), (493, 149475), (725, 101643), (1275, 57797), (1479, 49825), (1993, 36975), (2175, 33881), (2465, 29895), (5979, 12325), (7395, 9965)]