66653711425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{17569}}^1$

素因数の和:17775

約数の個数: 72

約数和(自身を含む): 101831503200

約数和(自身を除く): 35177791775

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 163, 175, 245, 475, 665, 815, 931, 1141, 1225, 3097, 3325, 4075, 4655, 5705, 7987, 15485, 17569, 21679, 23275, 28525, 39935, 77425, 87845, 108395, 122983, 151753, 199675, 333811, 439225, 541975, 614915, 758765, 860881, 1669055, 2336677, 2863747, 3074575, 3793825, 4304405, 8345275, 11683385, 14318735, 16356739, 20046229, 21522025, 54411193, 58416925, 71593675, 81783695, 100231145, 140323603, 272055965, 380878351, 408918475, 501155725, 701618015, 1360279825, 1904391755, 2666148457, 3508090075, 9521958775, 13330742285, 66653711425]

約数ペア:

[(1, 66653711425), (5, 13330742285), (7, 9521958775), (19, 3508090075), (25, 2666148457), (35, 1904391755), (49, 1360279825), (95, 701618015), (133, 501155725), (163, 408918475), (175, 380878351), (245, 272055965), (475, 140323603), (665, 100231145), (815, 81783695), (931, 71593675), (1141, 58416925), (1225, 54411193), (3097, 21522025), (3325, 20046229), (4075, 16356739), (4655, 14318735), (5705, 11683385), (7987, 8345275), (15485, 4304405), (17569, 3793825), (21679, 3074575), (23275, 2863747), (28525, 2336677), (39935, 1669055), (77425, 860881), (87845, 758765), (108395, 614915), (122983, 541975), (151753, 439225), (199675, 333811)]