40303725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 84646368

約数和(自身を除く): 44342643

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 997, 1155, 1225, 1617, 1925, 2695, 2991, 3675, 4985, 5775, 6979, 8085, 10967, 13475, 14955, 20937, 24925, 32901, 34895, 40425, 48853, 54835, 74775, 76769, 104685, 146559, 164505, 174475, 230307, 244265, 274175, 383845, 523425, 537383, 732795, 822525, 1151535, 1221325, 1612149, 1919225, 2686915, 3663975, 5757675, 8060745, 13434575, 40303725]

約数ペア:

[(1, 40303725), (3, 13434575), (5, 8060745), (7, 5757675), (11, 3663975), (15, 2686915), (21, 1919225), (25, 1612149), (33, 1221325), (35, 1151535), (49, 822525), (55, 732795), (75, 537383), (77, 523425), (105, 383845), (147, 274175), (165, 244265), (175, 230307), (231, 174475), (245, 164505), (275, 146559), (385, 104685), (525, 76769), (539, 74775), (735, 54835), (825, 48853), (997, 40425), (1155, 34895), (1225, 32901), (1617, 24925), (1925, 20937), (2695, 14955), (2991, 13475), (3675, 10967), (4985, 8085), (5775, 6979)]