152100725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 236984832

約数和(自身を除く): 84884107

約数列:

[1, 5, 7, 23, 25, 31, 35, 53, 115, 155, 161, 175, 217, 265, 371, 529, 575, 713, 775, 805, 1085, 1219, 1325, 1643, 1855, 2645, 3565, 3703, 4025, 4991, 5425, 6095, 8215, 8533, 9275, 11501, 13225, 16399, 17825, 18515, 24955, 28037, 30475, 37789, 41075, 42665, 57505, 81995, 92575, 114793, 124775, 140185, 188945, 196259, 213325, 264523, 287525, 409975, 573965, 700925, 869147, 944725, 981295, 1322615, 2869825, 4345735, 4906475, 6084029, 6613075, 21728675, 30420145, 152100725]

約数ペア:

[(1, 152100725), (5, 30420145), (7, 21728675), (23, 6613075), (25, 6084029), (31, 4906475), (35, 4345735), (53, 2869825), (115, 1322615), (155, 981295), (161, 944725), (175, 869147), (217, 700925), (265, 573965), (371, 409975), (529, 287525), (575, 264523), (713, 213325), (775, 196259), (805, 188945), (1085, 140185), (1219, 124775), (1325, 114793), (1643, 92575), (1855, 81995), (2645, 57505), (3565, 42665), (3703, 41075), (4025, 37789), (4991, 30475), (5425, 28037), (6095, 24955), (8215, 18515), (8533, 17825), (9275, 16399), (11501, 13225)]