30729125

素因数分解:

$5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 46416240

約数和(自身を除く): 15687115

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 173, 175, 203, 245, 725, 865, 875, 1015, 1211, 1225, 1421, 3625, 4325, 5017, 5075, 6055, 6125, 7105, 8477, 21625, 25085, 25375, 30275, 35119, 35525, 42385, 125425, 151375, 175595, 177625, 211925, 245833, 627125, 877975, 1059625, 1229165, 4389875, 6145825, 30729125]

約数ペア:

[(1, 30729125), (5, 6145825), (7, 4389875), (25, 1229165), (29, 1059625), (35, 877975), (49, 627125), (125, 245833), (145, 211925), (173, 177625), (175, 175595), (203, 151375), (245, 125425), (725, 42385), (865, 35525), (875, 35119), (1015, 30275), (1211, 25375), (1225, 25085), (1421, 21625), (3625, 8477), (4325, 7105), (5017, 6125), (5075, 6055)]