135508750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 283409280

約数和(自身を除く): 147900530

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 269, 310, 325, 403, 538, 625, 650, 775, 806, 1250, 1345, 1550, 1625, 2015, 2690, 3250, 3497, 3875, 4030, 6725, 6994, 7750, 8125, 8339, 10075, 13450, 16250, 16678, 17485, 19375, 20150, 33625, 34970, 38750, 41695, 50375, 67250, 83390, 87425, 100750, 108407, 168125, 174850, 208475, 216814, 251875, 336250, 416950, 437125, 503750, 542035, 874250, 1042375, 1084070, 2084750, 2185625, 2710175, 4371250, 5211875, 5420350, 10423750, 13550875, 27101750, 67754375, 135508750]

約数ペア:

[(1, 135508750), (2, 67754375), (5, 27101750), (10, 13550875), (13, 10423750), (25, 5420350), (26, 5211875), (31, 4371250), (50, 2710175), (62, 2185625), (65, 2084750), (125, 1084070), (130, 1042375), (155, 874250), (250, 542035), (269, 503750), (310, 437125), (325, 416950), (403, 336250), (538, 251875), (625, 216814), (650, 208475), (775, 174850), (806, 168125), (1250, 108407), (1345, 100750), (1550, 87425), (1625, 83390), (2015, 67250), (2690, 50375), (3250, 41695), (3497, 38750), (3875, 34970), (4030, 33625), (6725, 20150), (6994, 19375), (7750, 17485), (8125, 16678), (8339, 16250), (10075, 13450)]