64962975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 136384128

約数和(自身を除く): 71421153

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, 1155, 1225, 1607, 1617, 1925, 2695, 3675, 4821, 5775, 8035, 8085, 11249, 13475, 17677, 24105, 33747, 40175, 40425, 53031, 56245, 78743, 88385, 120525, 123739, 168735, 236229, 265155, 281225, 371217, 393715, 441925, 618695, 843675, 866173, 1181145, 1325775, 1856085, 1968575, 2598519, 3093475, 4330865, 5905725, 9280425, 12992595, 21654325, 64962975]

約数ペア:

[(1, 64962975), (3, 21654325), (5, 12992595), (7, 9280425), (11, 5905725), (15, 4330865), (21, 3093475), (25, 2598519), (33, 1968575), (35, 1856085), (49, 1325775), (55, 1181145), (75, 866173), (77, 843675), (105, 618695), (147, 441925), (165, 393715), (175, 371217), (231, 281225), (245, 265155), (275, 236229), (385, 168735), (525, 123739), (539, 120525), (735, 88385), (825, 78743), (1155, 56245), (1225, 53031), (1607, 40425), (1617, 40175), (1925, 33747), (2695, 24105), (3675, 17677), (4821, 13475), (5775, 11249), (8035, 8085)]